Home / 25,415,789.31-38,101,324.46-10,073,847.92

Finding the Fourth Proportional to 25,415,789.31, 38,101,324.46 and 10,073,847.92

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Solution

The fourth proportional to 25,415,789.31, 38,101,324.46 and 10,073,847.92 is: 15,101,909.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,415,789.31 : 38,101,324.46 = 10,073,847.92 : x
  2. Step 2: Convert to fraction form
    25,415,789.31/38,101,324.46 = 10,073,847.92/x
  3. Step 3: Cross multiply
    25,415,789.31x = 38,101,324.46 × 10,073,847.92
  4. Step 4: Simplify right side
    25,415,789.31x = 383,826,947,919,740.19
  5. Step 5: Solve for x
    x = 383,826,947,919,740.19/25,415,789.31
  6. Step 6: Final answer
    x = 15,101,909.42

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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.