Home / 16,789,224.87-25,181,020.17-4,659,920.57

Finding the Fourth Proportional to 16,789,224.87, 25,181,020.17 and 4,659,920.57

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Solution

The fourth proportional to 16,789,224.87, 25,181,020.17 and 4,659,920.57 is: 6,989,098.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,789,224.87 : 25,181,020.17 = 4,659,920.57 : x
  2. Step 2: Convert to fraction form
    16,789,224.87/25,181,020.17 = 4,659,920.57/x
  3. Step 3: Cross multiply
    16,789,224.87x = 25,181,020.17 × 4,659,920.57
  4. Step 4: Simplify right side
    16,789,224.87x = 117,341,553,863,767.91
  5. Step 5: Solve for x
    x = 117,341,553,863,767.91/16,789,224.87
  6. Step 6: Final answer
    x = 6,989,098.95

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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.