Home / 13,552,229.46-20,328,606.22-3,317,178.80

Finding the Fourth Proportional to 13,552,229.46, 20,328,606.22 and 3,317,178.80

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Solution

The fourth proportional to 13,552,229.46, 20,328,606.22 and 3,317,178.80 is: 4,975,832.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,552,229.46 : 20,328,606.22 = 3,317,178.80 : x
  2. Step 2: Convert to fraction form
    13,552,229.46/20,328,606.22 = 3,317,178.80/x
  3. Step 3: Cross multiply
    13,552,229.46x = 20,328,606.22 × 3,317,178.80
  4. Step 4: Simplify right side
    13,552,229.46x = 67,433,621,586,532.12
  5. Step 5: Solve for x
    x = 67,433,621,586,532.12/13,552,229.46
  6. Step 6: Final answer
    x = 4,975,832.34

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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.