Home / 18,191,305.80-27,297,456.30-6,832,902.60

Finding the Fourth Proportional to 18,191,305.80, 27,297,456.30 and 6,832,902.60

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Solution

The fourth proportional to 18,191,305.80, 27,297,456.30 and 6,832,902.60 is: 10,253,296.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,191,305.80 : 27,297,456.30 = 6,832,902.60 : x
  2. Step 2: Convert to fraction form
    18,191,305.80/27,297,456.30 = 6,832,902.60/x
  3. Step 3: Cross multiply
    18,191,305.80x = 27,297,456.30 × 6,832,902.60
  4. Step 4: Simplify right side
    18,191,305.80x = 186,520,860,125,656.38
  5. Step 5: Solve for x
    x = 186,520,860,125,656.38/18,191,305.80
  6. Step 6: Final answer
    x = 10,253,296.94

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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.