Home / 25,653,400.64-38,541,489.18-16,449,405.85

Finding the Fourth Proportional to 25,653,400.64, 38,541,489.18 and 16,449,405.85

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Solution

The fourth proportional to 25,653,400.64, 38,541,489.18 and 16,449,405.85 is: 24,713,471.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,653,400.64 : 38,541,489.18 = 16,449,405.85 : x
  2. Step 2: Convert to fraction form
    25,653,400.64/38,541,489.18 = 16,449,405.85/x
  3. Step 3: Cross multiply
    25,653,400.64x = 38,541,489.18 × 16,449,405.85
  4. Step 4: Simplify right side
    25,653,400.64x = 633,984,597,664,223.12
  5. Step 5: Solve for x
    x = 633,984,597,664,223.12/25,653,400.64
  6. Step 6: Final answer
    x = 24,713,471.97

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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.