Home / 36,707,097.12-50,581,061.76-28,396,669.92

Finding the Fourth Proportional to 36,707,097.12, 50,581,061.76 and 28,396,669.92

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Solution

The fourth proportional to 36,707,097.12, 50,581,061.76 and 28,396,669.92 is: 39,129,591.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,707,097.12 : 50,581,061.76 = 28,396,669.92 : x
  2. Step 2: Convert to fraction form
    36,707,097.12/50,581,061.76 = 28,396,669.92/x
  3. Step 3: Cross multiply
    36,707,097.12x = 50,581,061.76 × 28,396,669.92
  4. Step 4: Simplify right side
    36,707,097.12x = 1,436,333,715,001,854.25
  5. Step 5: Solve for x
    x = 1,436,333,715,001,854.25/36,707,097.12
  6. Step 6: Final answer
    x = 39,129,591.49

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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.