Home / 67,081,252.73-92,571,572.30-37,712,716.20

Finding the Fourth Proportional to 67,081,252.73, 92,571,572.30 and 37,712,716.20

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Solution

The fourth proportional to 67,081,252.73, 92,571,572.30 and 37,712,716.20 is: 52,043,235.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,081,252.73 : 92,571,572.30 = 37,712,716.20 : x
  2. Step 2: Convert to fraction form
    67,081,252.73/92,571,572.30 = 37,712,716.20/x
  3. Step 3: Cross multiply
    67,081,252.73x = 92,571,572.30 × 37,712,716.20
  4. Step 4: Simplify right side
    67,081,252.73x = 3,491,125,434,149,118
  5. Step 5: Solve for x
    x = 3,491,125,434,149,118/67,081,252.73
  6. Step 6: Final answer
    x = 52,043,235.51

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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.