Home / 18,051,188.96-24,910,494.50-9,791,230.56

Finding the Fourth Proportional to 18,051,188.96, 24,910,494.50 and 9,791,230.56

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Solution

The fourth proportional to 18,051,188.96, 24,910,494.50 and 9,791,230.56 is: 13,511,818.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,051,188.96 : 24,910,494.50 = 9,791,230.56 : x
  2. Step 2: Convert to fraction form
    18,051,188.96/24,910,494.50 = 9,791,230.56/x
  3. Step 3: Cross multiply
    18,051,188.96x = 24,910,494.50 × 9,791,230.56
  4. Step 4: Simplify right side
    18,051,188.96x = 243,904,395,013,111.94
  5. Step 5: Solve for x
    x = 243,904,395,013,111.94/18,051,188.96
  6. Step 6: Final answer
    x = 13,511,818.84

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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.