Home / 15,327,158.96-22,891,407.32-13,884,959.64

Finding the Fourth Proportional to 15,327,158.96, 22,891,407.32 and 13,884,959.64

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Solution

The fourth proportional to 15,327,158.96, 22,891,407.32 and 13,884,959.64 is: 20,737,454.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,327,158.96 : 22,891,407.32 = 13,884,959.64 : x
  2. Step 2: Convert to fraction form
    15,327,158.96/22,891,407.32 = 13,884,959.64/x
  3. Step 3: Cross multiply
    15,327,158.96x = 22,891,407.32 × 13,884,959.64
  4. Step 4: Simplify right side
    15,327,158.96x = 317,846,266,741,000.56
  5. Step 5: Solve for x
    x = 317,846,266,741,000.56/15,327,158.96
  6. Step 6: Final answer
    x = 20,737,454.84

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.