Home / 41,257,355.10-61,840,834.65-20,754,375.90

Finding the Fourth Proportional to 41,257,355.10, 61,840,834.65 and 20,754,375.90

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Solution

The fourth proportional to 41,257,355.10, 61,840,834.65 and 20,754,375.90 is: 31,108,827.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,257,355.10 : 61,840,834.65 = 20,754,375.90 : x
  2. Step 2: Convert to fraction form
    41,257,355.10/61,840,834.65 = 20,754,375.90/x
  3. Step 3: Cross multiply
    41,257,355.10x = 61,840,834.65 × 20,754,375.90
  4. Step 4: Simplify right side
    41,257,355.10x = 1,283,467,928,295,844.75
  5. Step 5: Solve for x
    x = 1,283,467,928,295,844.75/41,257,355.10
  6. Step 6: Final answer
    x = 31,108,827.15

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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.