Home / 20,832,757.44-31,248,902.88-7,366,436.16

Finding the Fourth Proportional to 20,832,757.44, 31,248,902.88 and 7,366,436.16

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Solution

The fourth proportional to 20,832,757.44, 31,248,902.88 and 7,366,436.16 is: 11,049,571.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,832,757.44 : 31,248,902.88 = 7,366,436.16 : x
  2. Step 2: Convert to fraction form
    20,832,757.44/31,248,902.88 = 7,366,436.16/x
  3. Step 3: Cross multiply
    20,832,757.44x = 31,248,902.88 × 7,366,436.16
  4. Step 4: Simplify right side
    20,832,757.44x = 230,193,048,135,560.12
  5. Step 5: Solve for x
    x = 230,193,048,135,560.12/20,832,757.44
  6. Step 6: Final answer
    x = 11,049,571.75

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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.