Home / 18,832,134.22-28,236,044.82-8,056,464.46

Finding the Fourth Proportional to 18,832,134.22, 28,236,044.82 and 8,056,464.46

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Solution

The fourth proportional to 18,832,134.22, 28,236,044.82 and 8,056,464.46 is: 12,079,496.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,832,134.22 : 28,236,044.82 = 8,056,464.46 : x
  2. Step 2: Convert to fraction form
    18,832,134.22/28,236,044.82 = 8,056,464.46/x
  3. Step 3: Cross multiply
    18,832,134.22x = 28,236,044.82 × 8,056,464.46
  4. Step 4: Simplify right side
    18,832,134.22x = 227,482,691,583,297.09
  5. Step 5: Solve for x
    x = 227,482,691,583,297.09/18,832,134.22
  6. Step 6: Final answer
    x = 12,079,496.09

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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.