Home / 34,479,810.72-51,719,974.56-15,305,412.96

Finding the Fourth Proportional to 34,479,810.72, 51,719,974.56 and 15,305,412.96

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Solution

The fourth proportional to 34,479,810.72, 51,719,974.56 and 15,305,412.96 is: 22,958,234.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,479,810.72 : 51,719,974.56 = 15,305,412.96 : x
  2. Step 2: Convert to fraction form
    34,479,810.72/51,719,974.56 = 15,305,412.96/x
  3. Step 3: Cross multiply
    34,479,810.72x = 51,719,974.56 × 15,305,412.96
  4. Step 4: Simplify right side
    34,479,810.72x = 791,595,568,921,494.38
  5. Step 5: Solve for x
    x = 791,595,568,921,494.38/34,479,810.72
  6. Step 6: Final answer
    x = 22,958,234.18

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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.