Finding the Fourth Proportional to 45,428,209.78, 62,690,609.72 and 24,801,655.97
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Solution
The fourth proportional to 45,428,209.78, 62,690,609.72 and 24,801,655.97 is: 34,226,110.66
Step by Step Solution
- Step 1: Write the proportion equation
45,428,209.78 : 62,690,609.72 = 24,801,655.97 : x - Step 2: Convert to fraction form
45,428,209.78/62,690,609.72 = 24,801,655.97/x - Step 3: Cross multiply
45,428,209.78x = 62,690,609.72 × 24,801,655.97 - Step 4: Simplify right side
45,428,209.78x = 1,554,830,934,824,978 - Step 5: Solve for x
x = 1,554,830,934,824,978/45,428,209.78 - Step 6: Final answer
x = 34,226,110.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.