Home / 25,487,999.20-38,207,115.60-22,800,613.60

Finding the Fourth Proportional to 25,487,999.20, 38,207,115.60 and 22,800,613.60

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Solution

The fourth proportional to 25,487,999.20, 38,207,115.60 and 22,800,613.60 is: 34,178,660.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,487,999.20 : 38,207,115.60 = 22,800,613.60 : x
  2. Step 2: Convert to fraction form
    25,487,999.20/38,207,115.60 = 22,800,613.60/x
  3. Step 3: Cross multiply
    25,487,999.20x = 38,207,115.60 × 22,800,613.60
  4. Step 4: Simplify right side
    25,487,999.20x = 871,145,679,566,132.25
  5. Step 5: Solve for x
    x = 871,145,679,566,132.25/25,487,999.20
  6. Step 6: Final answer
    x = 34,178,660.82

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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.