Home / 52,488,061.85-78,732,092.78-42,914,250.65

Finding the Fourth Proportional to 52,488,061.85, 78,732,092.78 and 42,914,250.65

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Solution

The fourth proportional to 52,488,061.85, 78,732,092.78 and 42,914,250.65 is: 64,371,375.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,061.85 : 78,732,092.78 = 42,914,250.65 : x
  2. Step 2: Convert to fraction form
    52,488,061.85/78,732,092.78 = 42,914,250.65/x
  3. Step 3: Cross multiply
    52,488,061.85x = 78,732,092.78 × 42,914,250.65
  4. Step 4: Simplify right side
    52,488,061.85x = 3,378,728,763,545,404
  5. Step 5: Solve for x
    x = 3,378,728,763,545,404/52,488,061.85
  6. Step 6: Final answer
    x = 64,371,375.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.