Home / 71,910,173.52-107,876,000.88-26,468,512.56

Finding the Fourth Proportional to 71,910,173.52, 107,876,000.88 and 26,468,512.56

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Solution

The fourth proportional to 71,910,173.52, 107,876,000.88 and 26,468,512.56 is: 39,706,722.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,910,173.52 : 107,876,000.88 = 26,468,512.56 : x
  2. Step 2: Convert to fraction form
    71,910,173.52/107,876,000.88 = 26,468,512.56/x
  3. Step 3: Cross multiply
    71,910,173.52x = 107,876,000.88 × 26,468,512.56
  4. Step 4: Simplify right side
    71,910,173.52x = 2,855,317,284,214,851
  5. Step 5: Solve for x
    x = 2,855,317,284,214,851/71,910,173.52
  6. Step 6: Final answer
    x = 39,706,722.21

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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.