Home / 73,491,671.14-101,417,701.34-40,451,213.86

Finding the Fourth Proportional to 73,491,671.14, 101,417,701.34 and 40,451,213.86

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Solution

The fourth proportional to 73,491,671.14, 101,417,701.34 and 40,451,213.86 is: 55,822,232.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,491,671.14 : 101,417,701.34 = 40,451,213.86 : x
  2. Step 2: Convert to fraction form
    73,491,671.14/101,417,701.34 = 40,451,213.86/x
  3. Step 3: Cross multiply
    73,491,671.14x = 101,417,701.34 × 40,451,213.86
  4. Step 4: Simplify right side
    73,491,671.14x = 4,102,469,125,941,532.50
  5. Step 5: Solve for x
    x = 4,102,469,125,941,532.50/73,491,671.14
  6. Step 6: Final answer
    x = 55,822,232.13

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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.