Finding the Fourth Proportional to 23,613,551.48, 32,575,567.36 and 13,817,986.68
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Solution
The fourth proportional to 23,613,551.48, 32,575,567.36 and 13,817,986.68 is: 19,062,306.50
Step by Step Solution
- Step 1: Write the proportion equation
23,613,551.48 : 32,575,567.36 = 13,817,986.68 : x - Step 2: Convert to fraction form
23,613,551.48/32,575,567.36 = 13,817,986.68/x - Step 3: Cross multiply
23,613,551.48x = 32,575,567.36 × 13,817,986.68 - Step 4: Simplify right side
23,613,551.48x = 450,128,755,873,922.75 - Step 5: Solve for x
x = 450,128,755,873,922.75/23,613,551.48 - Step 6: Final answer
x = 19,062,306.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.