Home / 18,051,231.38-24,910,553.03-9,791,272.98

Finding the Fourth Proportional to 18,051,231.38, 24,910,553.03 and 9,791,272.98

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Solution

The fourth proportional to 18,051,231.38, 24,910,553.03 and 9,791,272.98 is: 13,511,877.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,051,231.38 : 24,910,553.03 = 9,791,272.98 : x
  2. Step 2: Convert to fraction form
    18,051,231.38/24,910,553.03 = 9,791,272.98/x
  3. Step 3: Cross multiply
    18,051,231.38x = 24,910,553.03 × 9,791,272.98
  4. Step 4: Simplify right side
    18,051,231.38x = 243,906,024,750,539.75
  5. Step 5: Solve for x
    x = 243,906,024,750,539.75/18,051,231.38
  6. Step 6: Final answer
    x = 13,511,877.37

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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.