Home / 18,307,188.27-27,449,821.08-6,176,383.11

Finding the Fourth Proportional to 18,307,188.27, 27,449,821.08 and 6,176,383.11

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Solution

The fourth proportional to 18,307,188.27, 27,449,821.08 and 6,176,383.11 is: 9,260,876.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,307,188.27 : 27,449,821.08 = 6,176,383.11 : x
  2. Step 2: Convert to fraction form
    18,307,188.27/27,449,821.08 = 6,176,383.11/x
  3. Step 3: Cross multiply
    18,307,188.27x = 27,449,821.08 × 6,176,383.11
  4. Step 4: Simplify right side
    18,307,188.27x = 169,540,611,291,033.97
  5. Step 5: Solve for x
    x = 169,540,611,291,033.97/18,307,188.27
  6. Step 6: Final answer
    x = 9,260,876.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.