Home / 13,552,231.46-20,328,609.22-3,317,180.80

Finding the Fourth Proportional to 13,552,231.46, 20,328,609.22 and 3,317,180.80

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Solution

The fourth proportional to 13,552,231.46, 20,328,609.22 and 3,317,180.80 is: 4,975,835.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,552,231.46 : 20,328,609.22 = 3,317,180.80 : x
  2. Step 2: Convert to fraction form
    13,552,231.46/20,328,609.22 = 3,317,180.80/x
  3. Step 3: Cross multiply
    13,552,231.46x = 20,328,609.22 × 3,317,180.80
  4. Step 4: Simplify right side
    13,552,231.46x = 67,433,672,195,286.97
  5. Step 5: Solve for x
    x = 67,433,672,195,286.97/13,552,231.46
  6. Step 6: Final answer
    x = 4,975,835.34

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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.