Home / 49,156,721.70-73,735,082.55-18,451,241.70

Finding the Fourth Proportional to 49,156,721.70, 73,735,082.55 and 18,451,241.70

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Solution

The fourth proportional to 49,156,721.70, 73,735,082.55 and 18,451,241.70 is: 27,676,862.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,156,721.70 : 73,735,082.55 = 18,451,241.70 : x
  2. Step 2: Convert to fraction form
    49,156,721.70/73,735,082.55 = 18,451,241.70/x
  3. Step 3: Cross multiply
    49,156,721.70x = 73,735,082.55 × 18,451,241.70
  4. Step 4: Simplify right side
    49,156,721.70x = 1,360,503,829,899,502.25
  5. Step 5: Solve for x
    x = 1,360,503,829,899,502.25/49,156,721.70
  6. Step 6: Final answer
    x = 27,676,862.55

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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.