Home / 41,128,365.27-61,324,849.45-39,998,388.85

Finding the Fourth Proportional to 41,128,365.27, 61,324,849.45 and 39,998,388.85

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Solution

The fourth proportional to 41,128,365.27, 61,324,849.45 and 39,998,388.85 is: 59,639,987.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,128,365.27 : 61,324,849.45 = 39,998,388.85 : x
  2. Step 2: Convert to fraction form
    41,128,365.27/61,324,849.45 = 39,998,388.85/x
  3. Step 3: Cross multiply
    41,128,365.27x = 61,324,849.45 × 39,998,388.85
  4. Step 4: Simplify right side
    41,128,365.27x = 2,452,895,174,468,809
  5. Step 5: Solve for x
    x = 2,452,895,174,468,809/41,128,365.27
  6. Step 6: Final answer
    x = 59,639,987.11

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.