Home / 25,897,951.20-38,815,822.80-10,744,082.40

Finding the Fourth Proportional to 25,897,951.20, 38,815,822.80 and 10,744,082.40

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Solution

The fourth proportional to 25,897,951.20, 38,815,822.80 and 10,744,082.40 is: 16,103,219.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,897,951.20 : 38,815,822.80 = 10,744,082.40 : x
  2. Step 2: Convert to fraction form
    25,897,951.20/38,815,822.80 = 10,744,082.40/x
  3. Step 3: Cross multiply
    25,897,951.20x = 38,815,822.80 × 10,744,082.40
  4. Step 4: Simplify right side
    25,897,951.20x = 417,040,398,586,998.69
  5. Step 5: Solve for x
    x = 417,040,398,586,998.69/25,897,951.20
  6. Step 6: Final answer
    x = 16,103,219.72

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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.