Home / 37,149,454.20-55,721,556.90-12,882,502.20

Finding the Fourth Proportional to 37,149,454.20, 55,721,556.90 and 12,882,502.20

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Solution

The fourth proportional to 37,149,454.20, 55,721,556.90 and 12,882,502.20 is: 19,322,843.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,149,454.20 : 55,721,556.90 = 12,882,502.20 : x
  2. Step 2: Convert to fraction form
    37,149,454.20/55,721,556.90 = 12,882,502.20/x
  3. Step 3: Cross multiply
    37,149,454.20x = 55,721,556.90 × 12,882,502.20
  4. Step 4: Simplify right side
    37,149,454.20x = 717,833,079,351,675.12
  5. Step 5: Solve for x
    x = 717,833,079,351,675.12/37,149,454.20
  6. Step 6: Final answer
    x = 19,322,843.22

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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.