Home / 18,169,264.71-25,067,253.74-11,646,490.84

Finding the Fourth Proportional to 18,169,264.71, 25,067,253.74 and 11,646,490.84

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Solution

The fourth proportional to 18,169,264.71, 25,067,253.74 and 11,646,490.84 is: 16,068,098.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,169,264.71 : 25,067,253.74 = 11,646,490.84 : x
  2. Step 2: Convert to fraction form
    18,169,264.71/25,067,253.74 = 11,646,490.84/x
  3. Step 3: Cross multiply
    18,169,264.71x = 25,067,253.74 × 11,646,490.84
  4. Step 4: Simplify right side
    18,169,264.71x = 291,945,540,945,965.12
  5. Step 5: Solve for x
    x = 291,945,540,945,965.12/18,169,264.71
  6. Step 6: Final answer
    x = 16,068,098.83

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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.