Home / 67,716,610.20-93,454,685.46-38,353,166.46

Finding the Fourth Proportional to 67,716,610.20, 93,454,685.46 and 38,353,166.46

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Solution

The fourth proportional to 67,716,610.20, 93,454,685.46 and 38,353,166.46 is: 52,930,633.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,716,610.20 : 93,454,685.46 = 38,353,166.46 : x
  2. Step 2: Convert to fraction form
    67,716,610.20/93,454,685.46 = 38,353,166.46/x
  3. Step 3: Cross multiply
    67,716,610.20x = 93,454,685.46 × 38,353,166.46
  4. Step 4: Simplify right side
    67,716,610.20x = 3,584,283,107,914,321.50
  5. Step 5: Solve for x
    x = 3,584,283,107,914,321.50/67,716,610.20
  6. Step 6: Final answer
    x = 52,930,633.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.