Home / 67,414,376.70-93,031,839.78-36,474,545.88

Finding the Fourth Proportional to 67,414,376.70, 93,031,839.78 and 36,474,545.88

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Solution

The fourth proportional to 67,414,376.70, 93,031,839.78 and 36,474,545.88 is: 50,334,873.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,414,376.70 : 93,031,839.78 = 36,474,545.88 : x
  2. Step 2: Convert to fraction form
    67,414,376.70/93,031,839.78 = 36,474,545.88/x
  3. Step 3: Cross multiply
    67,414,376.70x = 93,031,839.78 × 36,474,545.88
  4. Step 4: Simplify right side
    67,414,376.70x = 3,393,294,108,356,419.50
  5. Step 5: Solve for x
    x = 3,393,294,108,356,419.50/67,414,376.70
  6. Step 6: Final answer
    x = 50,334,873.28

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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.