Home / 28,892,447.96-43,353,572.04-13,541,297.22

Finding the Fourth Proportional to 28,892,447.96, 43,353,572.04 and 13,541,297.22

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Solution

The fourth proportional to 28,892,447.96, 43,353,572.04 and 13,541,297.22 is: 20,318,929.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,892,447.96 : 43,353,572.04 = 13,541,297.22 : x
  2. Step 2: Convert to fraction form
    28,892,447.96/43,353,572.04 = 13,541,297.22/x
  3. Step 3: Cross multiply
    28,892,447.96x = 43,353,572.04 × 13,541,297.22
  4. Step 4: Simplify right side
    28,892,447.96x = 587,063,604,542,321.75
  5. Step 5: Solve for x
    x = 587,063,604,542,321.75/28,892,447.96
  6. Step 6: Final answer
    x = 20,318,929.20

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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.