Home / 41,128,364.27-61,324,847.96-39,998,387.85

Finding the Fourth Proportional to 41,128,364.27, 61,324,847.96 and 39,998,387.85

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Solution

The fourth proportional to 41,128,364.27, 61,324,847.96 and 39,998,387.85 is: 59,639,985.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,128,364.27 : 61,324,847.96 = 39,998,387.85 : x
  2. Step 2: Convert to fraction form
    41,128,364.27/61,324,847.96 = 39,998,387.85/x
  3. Step 3: Cross multiply
    41,128,364.27x = 61,324,847.96 × 39,998,387.85
  4. Step 4: Simplify right side
    41,128,364.27x = 2,452,895,053,646,357.50
  5. Step 5: Solve for x
    x = 2,452,895,053,646,357.50/41,128,364.27
  6. Step 6: Final answer
    x = 59,639,985.62

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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.