Home / 25,824,180.33-38,741,658.66-13,690,348.92

Finding the Fourth Proportional to 25,824,180.33, 38,741,658.66 and 13,690,348.92

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Solution

The fourth proportional to 25,824,180.33, 38,741,658.66 and 13,690,348.92 is: 20,538,379.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,824,180.33 : 38,741,658.66 = 13,690,348.92 : x
  2. Step 2: Convert to fraction form
    25,824,180.33/38,741,658.66 = 13,690,348.92/x
  3. Step 3: Cross multiply
    25,824,180.33x = 38,741,658.66 × 13,690,348.92
  4. Step 4: Simplify right side
    25,824,180.33x = 530,386,824,794,939.62
  5. Step 5: Solve for x
    x = 530,386,824,794,939.62/25,824,180.33
  6. Step 6: Final answer
    x = 20,538,379.84

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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.