Home / 32,785,215.20-49,191,819.60-15,737,112.80

Finding the Fourth Proportional to 32,785,215.20, 49,191,819.60 and 15,737,112.80

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Solution

The fourth proportional to 32,785,215.20, 49,191,819.60 and 15,737,112.80 is: 23,612,387.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,785,215.20 : 49,191,819.60 = 15,737,112.80 : x
  2. Step 2: Convert to fraction form
    32,785,215.20/49,191,819.60 = 15,737,112.80/x
  3. Step 3: Cross multiply
    32,785,215.20x = 49,191,819.60 × 15,737,112.80
  4. Step 4: Simplify right side
    32,785,215.20x = 774,137,213,882,451
  5. Step 5: Solve for x
    x = 774,137,213,882,451/32,785,215.20
  6. Step 6: Final answer
    x = 23,612,387.75

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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.