Home / 52,664,593.80-78,996,890.70-27,155,425.80

Finding the Fourth Proportional to 52,664,593.80, 78,996,890.70 and 27,155,425.80

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Solution

The fourth proportional to 52,664,593.80, 78,996,890.70 and 27,155,425.80 is: 40,733,138.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,664,593.80 : 78,996,890.70 = 27,155,425.80 : x
  2. Step 2: Convert to fraction form
    52,664,593.80/78,996,890.70 = 27,155,425.80/x
  3. Step 3: Cross multiply
    52,664,593.80x = 78,996,890.70 × 27,155,425.80
  4. Step 4: Simplify right side
    52,664,593.80x = 2,145,194,203,834,560.25
  5. Step 5: Solve for x
    x = 2,145,194,203,834,560.25/52,664,593.80
  6. Step 6: Final answer
    x = 40,733,138.70

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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.