Home / 18,051,235.13-24,910,558.20-9,791,276.74

Finding the Fourth Proportional to 18,051,235.13, 24,910,558.20 and 9,791,276.74

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Solution

The fourth proportional to 18,051,235.13, 24,910,558.20 and 9,791,276.74 is: 13,511,882.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,051,235.13 : 24,910,558.20 = 9,791,276.74 : x
  2. Step 2: Convert to fraction form
    18,051,235.13/24,910,558.20 = 9,791,276.74/x
  3. Step 3: Cross multiply
    18,051,235.13x = 24,910,558.20 × 9,791,276.74
  4. Step 4: Simplify right side
    18,051,235.13x = 243,906,169,021,799.88
  5. Step 5: Solve for x
    x = 243,906,169,021,799.88/18,051,235.13
  6. Step 6: Final answer
    x = 13,511,882.55

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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.