Home / 21,951,833.10-32,914,986.49-8,306,031.88

Finding the Fourth Proportional to 21,951,833.10, 32,914,986.49 and 8,306,031.88

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Solution

The fourth proportional to 21,951,833.10, 32,914,986.49 and 8,306,031.88 is: 12,454,218.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,951,833.10 : 32,914,986.49 = 8,306,031.88 : x
  2. Step 2: Convert to fraction form
    21,951,833.10/32,914,986.49 = 8,306,031.88/x
  3. Step 3: Cross multiply
    21,951,833.10x = 32,914,986.49 × 8,306,031.88
  4. Step 4: Simplify right side
    21,951,833.10x = 273,392,927,115,709.28
  5. Step 5: Solve for x
    x = 273,392,927,115,709.28/21,951,833.10
  6. Step 6: Final answer
    x = 12,454,218.56

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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.