Finding the Fourth Proportional to 62,448,351.12, 93,726,335.07 and 43,292,560.28
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Solution
The fourth proportional to 62,448,351.12, 93,726,335.07 and 43,292,560.28 is: 64,976,143.29
Step by Step Solution
- Step 1: Write the proportion equation
62,448,351.12 : 93,726,335.07 = 43,292,560.28 : x - Step 2: Convert to fraction form
62,448,351.12/93,726,335.07 = 43,292,560.28/x - Step 3: Cross multiply
62,448,351.12x = 93,726,335.07 × 43,292,560.28 - Step 4: Simplify right side
62,448,351.12x = 4,057,653,010,372,821 - Step 5: Solve for x
x = 4,057,653,010,372,821/62,448,351.12 - Step 6: Final answer
x = 64,976,143.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.