Question

a. If 18m, 27m, x and 45m are on proportion. Find the value of x.​

Answer 1

Answer:

x=30 this is the correct answer

Step-by-step explanation:

= 18:27::x:45

so now mean and extreme will be multiplied

=27×x=45×18

=27x=810

side change then multiply will become divided form

=x=810/27

x=30