Home / 39,857,428.10-59,786,142.15-25,496,711.30

Finding the Fourth Proportional to 39,857,428.10, 59,786,142.15 and 25,496,711.30

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Solution

The fourth proportional to 39,857,428.10, 59,786,142.15 and 25,496,711.30 is: 38,245,066.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,857,428.10 : 59,786,142.15 = 25,496,711.30 : x
  2. Step 2: Convert to fraction form
    39,857,428.10/59,786,142.15 = 25,496,711.30/x
  3. Step 3: Cross multiply
    39,857,428.10x = 59,786,142.15 × 25,496,711.30
  4. Step 4: Simplify right side
    39,857,428.10x = 1,524,350,006,139,311.25
  5. Step 5: Solve for x
    x = 1,524,350,006,139,311.25/39,857,428.10
  6. Step 6: Final answer
    x = 38,245,066.95

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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.