Home / 41,128,366.99-61,324,851.97-39,998,390.56

Finding the Fourth Proportional to 41,128,366.99, 61,324,851.97 and 39,998,390.56

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Solution

The fourth proportional to 41,128,366.99, 61,324,851.97 and 39,998,390.56 is: 59,639,989.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,128,366.99 : 61,324,851.97 = 39,998,390.56 : x
  2. Step 2: Convert to fraction form
    41,128,366.99/61,324,851.97 = 39,998,390.56/x
  3. Step 3: Cross multiply
    41,128,366.99x = 61,324,851.97 × 39,998,390.56
  4. Step 4: Simplify right side
    41,128,366.99x = 2,452,895,380,130,245.50
  5. Step 5: Solve for x
    x = 2,452,895,380,130,245.50/41,128,366.99
  6. Step 6: Final answer
    x = 59,639,989.61

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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.