Home / 16,052,209.16-22,150,958.10-8,809,331.72

Finding the Fourth Proportional to 16,052,209.16, 22,150,958.10 and 8,809,331.72

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Solution

The fourth proportional to 16,052,209.16, 22,150,958.10 and 8,809,331.72 is: 12,156,279.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,052,209.16 : 22,150,958.10 = 8,809,331.72 : x
  2. Step 2: Convert to fraction form
    16,052,209.16/22,150,958.10 = 8,809,331.72/x
  3. Step 3: Cross multiply
    16,052,209.16x = 22,150,958.10 × 8,809,331.72
  4. Step 4: Simplify right side
    16,052,209.16x = 195,135,137,818,720.97
  5. Step 5: Solve for x
    x = 195,135,137,818,720.97/16,052,209.16
  6. Step 6: Final answer
    x = 12,156,279.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.