Home / 73,491,663.02-101,417,690.14-40,451,205.74

Finding the Fourth Proportional to 73,491,663.02, 101,417,690.14 and 40,451,205.74

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Solution

The fourth proportional to 73,491,663.02, 101,417,690.14 and 40,451,205.74 is: 55,822,220.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,491,663.02 : 101,417,690.14 = 40,451,205.74 : x
  2. Step 2: Convert to fraction form
    73,491,663.02/101,417,690.14 = 40,451,205.74/x
  3. Step 3: Cross multiply
    73,491,663.02x = 101,417,690.14 × 40,451,205.74
  4. Step 4: Simplify right side
    73,491,663.02x = 4,102,467,848,819,365
  5. Step 5: Solve for x
    x = 4,102,467,848,819,365/73,491,663.02
  6. Step 6: Final answer
    x = 55,822,220.92

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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.