Home / 40,207,105.80-60,310,658.70-11,452,867.20

Finding the Fourth Proportional to 40,207,105.80, 60,310,658.70 and 11,452,867.20

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Solution

The fourth proportional to 40,207,105.80, 60,310,658.70 and 11,452,867.20 is: 17,179,300.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,207,105.80 : 60,310,658.70 = 11,452,867.20 : x
  2. Step 2: Convert to fraction form
    40,207,105.80/60,310,658.70 = 11,452,867.20/x
  3. Step 3: Cross multiply
    40,207,105.80x = 60,310,658.70 × 11,452,867.20
  4. Step 4: Simplify right side
    40,207,105.80x = 690,729,964,835,624.62
  5. Step 5: Solve for x
    x = 690,729,964,835,624.62/40,207,105.80
  6. Step 6: Final answer
    x = 17,179,300.80

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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.