Home / 67,228,803.20-100,727,083.20-31,253,225.60

Finding the Fourth Proportional to 67,228,803.20, 100,727,083.20 and 31,253,225.60

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Solution

The fourth proportional to 67,228,803.20, 100,727,083.20 and 31,253,225.60 is: 46,825,855.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,228,803.20 : 100,727,083.20 = 31,253,225.60 : x
  2. Step 2: Convert to fraction form
    67,228,803.20/100,727,083.20 = 31,253,225.60/x
  3. Step 3: Cross multiply
    67,228,803.20x = 100,727,083.20 × 31,253,225.60
  4. Step 4: Simplify right side
    67,228,803.20x = 3,148,046,255,279,570
  5. Step 5: Solve for x
    x = 3,148,046,255,279,570/67,228,803.20
  6. Step 6: Final answer
    x = 46,825,855.96

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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.