Home / 64,273,678.92-88,710,550.82-38,182,691.16

Finding the Fourth Proportional to 64,273,678.92, 88,710,550.82 and 38,182,691.16

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Solution

The fourth proportional to 64,273,678.92, 88,710,550.82 and 38,182,691.16 is: 52,699,761.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,273,678.92 : 88,710,550.82 = 38,182,691.16 : x
  2. Step 2: Convert to fraction form
    64,273,678.92/88,710,550.82 = 38,182,691.16/x
  3. Step 3: Cross multiply
    64,273,678.92x = 88,710,550.82 × 38,182,691.16
  4. Step 4: Simplify right side
    64,273,678.92x = 3,387,207,564,593,544
  5. Step 5: Solve for x
    x = 3,387,207,564,593,544/64,273,678.92
  6. Step 6: Final answer
    x = 52,699,761.73

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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.