Home / 17,489,600.50-26,233,455.04-5,359,099.85

Finding the Fourth Proportional to 17,489,600.50, 26,233,455.04 and 5,359,099.85

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Solution

The fourth proportional to 17,489,600.50, 26,233,455.04 and 5,359,099.85 is: 8,038,359.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,489,600.50 : 26,233,455.04 = 5,359,099.85 : x
  2. Step 2: Convert to fraction form
    17,489,600.50/26,233,455.04 = 5,359,099.85/x
  3. Step 3: Cross multiply
    17,489,600.50x = 26,233,455.04 × 5,359,099.85
  4. Step 4: Simplify right side
    17,489,600.50x = 140,587,704,969,845.73
  5. Step 5: Solve for x
    x = 140,587,704,969,845.73/17,489,600.50
  6. Step 6: Final answer
    x = 8,038,359.99

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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.