Home / 49,207,824.70-73,811,737.05-20,474,581.30

Finding the Fourth Proportional to 49,207,824.70, 73,811,737.05 and 20,474,581.30

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Solution

The fourth proportional to 49,207,824.70, 73,811,737.05 and 20,474,581.30 is: 30,711,871.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,824.70 : 73,811,737.05 = 20,474,581.30 : x
  2. Step 2: Convert to fraction form
    49,207,824.70/73,811,737.05 = 20,474,581.30/x
  3. Step 3: Cross multiply
    49,207,824.70x = 73,811,737.05 × 20,474,581.30
  4. Step 4: Simplify right side
    49,207,824.70x = 1,511,264,411,124,447.25
  5. Step 5: Solve for x
    x = 1,511,264,411,124,447.25/49,207,824.70
  6. Step 6: Final answer
    x = 30,711,871.95

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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.