Home / 41,286,377.28-61,894,923.84-18,253,593.12

Finding the Fourth Proportional to 41,286,377.28, 61,894,923.84 and 18,253,593.12

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Solution

The fourth proportional to 41,286,377.28, 61,894,923.84 and 18,253,593.12 is: 27,365,073.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,286,377.28 : 61,894,923.84 = 18,253,593.12 : x
  2. Step 2: Convert to fraction form
    41,286,377.28/61,894,923.84 = 18,253,593.12/x
  3. Step 3: Cross multiply
    41,286,377.28x = 61,894,923.84 × 18,253,593.12
  4. Step 4: Simplify right side
    41,286,377.28x = 1,129,804,755,968,748
  5. Step 5: Solve for x
    x = 1,129,804,755,968,748/41,286,377.28
  6. Step 6: Final answer
    x = 27,365,073.67

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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.