Home / 67,396,545.20-101,094,817.80-33,384,321.20

Finding the Fourth Proportional to 67,396,545.20, 101,094,817.80 and 33,384,321.20

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Solution

The fourth proportional to 67,396,545.20, 101,094,817.80 and 33,384,321.20 is: 50,076,481.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,396,545.20 : 101,094,817.80 = 33,384,321.20 : x
  2. Step 2: Convert to fraction form
    67,396,545.20/101,094,817.80 = 33,384,321.20/x
  3. Step 3: Cross multiply
    67,396,545.20x = 101,094,817.80 × 33,384,321.20
  4. Step 4: Simplify right side
    67,396,545.20x = 3,374,981,869,090,677
  5. Step 5: Solve for x
    x = 3,374,981,869,090,677/67,396,545.20
  6. Step 6: Final answer
    x = 50,076,481.80

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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.