Home / 83,840,404.10-125,760,606.15-26,338,487.90

Finding the Fourth Proportional to 83,840,404.10, 125,760,606.15 and 26,338,487.90

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Solution

The fourth proportional to 83,840,404.10, 125,760,606.15 and 26,338,487.90 is: 39,507,731.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,840,404.10 : 125,760,606.15 = 26,338,487.90 : x
  2. Step 2: Convert to fraction form
    83,840,404.10/125,760,606.15 = 26,338,487.90/x
  3. Step 3: Cross multiply
    83,840,404.10x = 125,760,606.15 × 26,338,487.90
  4. Step 4: Simplify right side
    83,840,404.10x = 3,312,344,203,378,440.50
  5. Step 5: Solve for x
    x = 3,312,344,203,378,440.50/83,840,404.10
  6. Step 6: Final answer
    x = 39,507,731.85

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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.