Home / 25,206,820.40-37,814,896.20-8,168,049.20

Finding the Fourth Proportional to 25,206,820.40, 37,814,896.20 and 8,168,049.20

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Solution

The fourth proportional to 25,206,820.40, 37,814,896.20 and 8,168,049.20 is: 12,253,585.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,206,820.40 : 37,814,896.20 = 8,168,049.20 : x
  2. Step 2: Convert to fraction form
    25,206,820.40/37,814,896.20 = 8,168,049.20/x
  3. Step 3: Cross multiply
    25,206,820.40x = 37,814,896.20 × 8,168,049.20
  4. Step 4: Simplify right side
    25,206,820.40x = 308,873,932,654,493.06
  5. Step 5: Solve for x
    x = 308,873,932,654,493.06/25,206,820.40
  6. Step 6: Final answer
    x = 12,253,585.65

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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.