Home / 41,040,151.40-61,529,123.10-20,859,876.20

Finding the Fourth Proportional to 41,040,151.40, 61,529,123.10 and 20,859,876.20

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Solution

The fourth proportional to 41,040,151.40, 61,529,123.10 and 20,859,876.20 is: 31,274,004.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,040,151.40 : 61,529,123.10 = 20,859,876.20 : x
  2. Step 2: Convert to fraction form
    41,040,151.40/61,529,123.10 = 20,859,876.20/x
  3. Step 3: Cross multiply
    41,040,151.40x = 61,529,123.10 × 20,859,876.20
  4. Step 4: Simplify right side
    41,040,151.40x = 1,283,489,890,560,560.25
  5. Step 5: Solve for x
    x = 1,283,489,890,560,560.25/41,040,151.40
  6. Step 6: Final answer
    x = 31,274,004.77

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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.