Home / 84,573,819.82-126,861,290.24-32,764,176.48

Finding the Fourth Proportional to 84,573,819.82, 126,861,290.24 and 32,764,176.48

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Solution

The fourth proportional to 84,573,819.82, 126,861,290.24 and 32,764,176.48 is: 49,146,481.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,573,819.82 : 126,861,290.24 = 32,764,176.48 : x
  2. Step 2: Convert to fraction form
    84,573,819.82/126,861,290.24 = 32,764,176.48/x
  3. Step 3: Cross multiply
    84,573,819.82x = 126,861,290.24 × 32,764,176.48
  4. Step 4: Simplify right side
    84,573,819.82x = 4,156,505,701,740,040.50
  5. Step 5: Solve for x
    x = 4,156,505,701,740,040.50/84,573,819.82
  6. Step 6: Final answer
    x = 49,146,481.86

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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.