Home / 16,424,354.12-22,665,288.29-9,082,449.32

Finding the Fourth Proportional to 16,424,354.12, 22,665,288.29 and 9,082,449.32

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Solution

The fourth proportional to 16,424,354.12, 22,665,288.29 and 9,082,449.32 is: 12,533,602.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,424,354.12 : 22,665,288.29 = 9,082,449.32 : x
  2. Step 2: Convert to fraction form
    16,424,354.12/22,665,288.29 = 9,082,449.32/x
  3. Step 3: Cross multiply
    16,424,354.12x = 22,665,288.29 × 9,082,449.32
  4. Step 4: Simplify right side
    16,424,354.12x = 205,856,332,058,375.75
  5. Step 5: Solve for x
    x = 205,856,332,058,375.75/16,424,354.12
  6. Step 6: Final answer
    x = 12,533,602.88

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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.