Home / 16,706,086.60-25,059,129.90-9,987,622.60

Finding the Fourth Proportional to 16,706,086.60, 25,059,129.90 and 9,987,622.60

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Solution

The fourth proportional to 16,706,086.60, 25,059,129.90 and 9,987,622.60 is: 14,981,433.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,706,086.60 : 25,059,129.90 = 9,987,622.60 : x
  2. Step 2: Convert to fraction form
    16,706,086.60/25,059,129.90 = 9,987,622.60/x
  3. Step 3: Cross multiply
    16,706,086.60x = 25,059,129.90 × 9,987,622.60
  4. Step 4: Simplify right side
    16,706,086.60x = 250,281,132,125,575.72
  5. Step 5: Solve for x
    x = 250,281,132,125,575.72/16,706,086.60
  6. Step 6: Final answer
    x = 14,981,433.90

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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.