Home / 55,725,213.20-83,587,819.80-29,897,180.60

Finding the Fourth Proportional to 55,725,213.20, 83,587,819.80 and 29,897,180.60

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Solution

The fourth proportional to 55,725,213.20, 83,587,819.80 and 29,897,180.60 is: 44,845,770.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,725,213.20 : 83,587,819.80 = 29,897,180.60 : x
  2. Step 2: Convert to fraction form
    55,725,213.20/83,587,819.80 = 29,897,180.60/x
  3. Step 3: Cross multiply
    55,725,213.20x = 83,587,819.80 × 29,897,180.60
  4. Step 4: Simplify right side
    55,725,213.20x = 2,499,040,144,520,856
  5. Step 5: Solve for x
    x = 2,499,040,144,520,856/55,725,213.20
  6. Step 6: Final answer
    x = 44,845,770.90

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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.