Home / 73,491,672.14-101,417,702.72-40,451,214.86

Finding the Fourth Proportional to 73,491,672.14, 101,417,702.72 and 40,451,214.86

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Solution

The fourth proportional to 73,491,672.14, 101,417,702.72 and 40,451,214.86 is: 55,822,233.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,491,672.14 : 101,417,702.72 = 40,451,214.86 : x
  2. Step 2: Convert to fraction form
    73,491,672.14/101,417,702.72 = 40,451,214.86/x
  3. Step 3: Cross multiply
    73,491,672.14x = 101,417,702.72 × 40,451,214.86
  4. Step 4: Simplify right side
    73,491,672.14x = 4,102,469,283,334,326.50
  5. Step 5: Solve for x
    x = 4,102,469,283,334,326.50/73,491,672.14
  6. Step 6: Final answer
    x = 55,822,233.51

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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.