Home / 25,857,377.28-38,777,625.72-8,580,937.10

Finding the Fourth Proportional to 25,857,377.28, 38,777,625.72 and 8,580,937.10

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Solution

The fourth proportional to 25,857,377.28, 38,777,625.72 and 8,580,937.10 is: 12,868,604.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,857,377.28 : 38,777,625.72 = 8,580,937.10 : x
  2. Step 2: Convert to fraction form
    25,857,377.28/38,777,625.72 = 8,580,937.10/x
  3. Step 3: Cross multiply
    25,857,377.28x = 38,777,625.72 × 8,580,937.10
  4. Step 4: Simplify right side
    25,857,377.28x = 332,748,366,996,774.12
  5. Step 5: Solve for x
    x = 332,748,366,996,774.12/25,857,377.28
  6. Step 6: Final answer
    x = 12,868,604.71

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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.