Home / 36,832,010.42-55,232,815.11-12,572,891.30

Finding the Fourth Proportional to 36,832,010.42, 55,232,815.11 and 12,572,891.30

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Solution

The fourth proportional to 36,832,010.42, 55,232,815.11 and 12,572,891.30 is: 18,854,148.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,832,010.42 : 55,232,815.11 = 12,572,891.30 : x
  2. Step 2: Convert to fraction form
    36,832,010.42/55,232,815.11 = 12,572,891.30/x
  3. Step 3: Cross multiply
    36,832,010.42x = 55,232,815.11 × 12,572,891.30
  4. Step 4: Simplify right side
    36,832,010.42x = 694,436,180,571,027.62
  5. Step 5: Solve for x
    x = 694,436,180,571,027.62/36,832,010.42
  6. Step 6: Final answer
    x = 18,854,148.14

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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.