Home / 67,377,883.77-92,981,759.84-36,438,053.05

Finding the Fourth Proportional to 67,377,883.77, 92,981,759.84 and 36,438,053.05

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Solution

The fourth proportional to 67,377,883.77, 92,981,759.84 and 36,438,053.05 is: 50,284,664.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,377,883.77 : 92,981,759.84 = 36,438,053.05 : x
  2. Step 2: Convert to fraction form
    67,377,883.77/92,981,759.84 = 36,438,053.05/x
  3. Step 3: Cross multiply
    67,377,883.77x = 92,981,759.84 × 36,438,053.05
  4. Step 4: Simplify right side
    67,377,883.77x = 3,388,074,297,732,279.50
  5. Step 5: Solve for x
    x = 3,388,074,297,732,279.50/67,377,883.77
  6. Step 6: Final answer
    x = 50,284,664.76

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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.