Home / 67,377,882.77-92,981,758.46-36,438,052.05

Finding the Fourth Proportional to 67,377,882.77, 92,981,758.46 and 36,438,052.05

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Solution

The fourth proportional to 67,377,882.77, 92,981,758.46 and 36,438,052.05 is: 50,284,663.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,377,882.77 : 92,981,758.46 = 36,438,052.05 : x
  2. Step 2: Convert to fraction form
    67,377,882.77/92,981,758.46 = 36,438,052.05/x
  3. Step 3: Cross multiply
    67,377,882.77x = 92,981,758.46 × 36,438,052.05
  4. Step 4: Simplify right side
    67,377,882.77x = 3,388,074,154,488,781
  5. Step 5: Solve for x
    x = 3,388,074,154,488,781/67,377,882.77
  6. Step 6: Final answer
    x = 50,284,663.38

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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.