Home / 36,573,062.70-54,857,844.45-12,309,609.90

Finding the Fourth Proportional to 36,573,062.70, 54,857,844.45 and 12,309,609.90

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Solution

The fourth proportional to 36,573,062.70, 54,857,844.45 and 12,309,609.90 is: 18,463,825.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,573,062.70 : 54,857,844.45 = 12,309,609.90 : x
  2. Step 2: Convert to fraction form
    36,573,062.70/54,857,844.45 = 12,309,609.90/x
  3. Step 3: Cross multiply
    36,573,062.70x = 54,857,844.45 × 12,309,609.90
  4. Step 4: Simplify right side
    36,573,062.70x = 675,278,665,134,380.12
  5. Step 5: Solve for x
    x = 675,278,665,134,380.12/36,573,062.70
  6. Step 6: Final answer
    x = 18,463,825.98

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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.