there are Two numbers with ratio 16:9 and 24 is a mean proportional between them.find the number
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Let One Number be x
Let another number be y
Ratio will be = 9x = 16y
Mean = (x+y)/2 = 24
x + y = 48
Multiply both sides by 9
9x + 9y = 432
Put Value of 9x
16y + 9y = 432
25y = 432
y = 432/25
x = 432/(25 * 9) = 432/225
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