Home / 25,253,936.64-37,881,610.74-8,214,609.65

Finding the Fourth Proportional to 25,253,936.64, 37,881,610.74 and 8,214,609.65

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Solution

The fourth proportional to 25,253,936.64, 37,881,610.74 and 8,214,609.65 is: 12,322,144.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,253,936.64 : 37,881,610.74 = 8,214,609.65 : x
  2. Step 2: Convert to fraction form
    25,253,936.64/37,881,610.74 = 8,214,609.65/x
  3. Step 3: Cross multiply
    25,253,936.64x = 37,881,610.74 × 8,214,609.65
  4. Step 4: Simplify right side
    25,253,936.64x = 311,182,644,952,939.56
  5. Step 5: Solve for x
    x = 311,182,644,952,939.56/25,253,936.64
  6. Step 6: Final answer
    x = 12,322,144.04

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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.