Home / 21,945,977.52-32,920,540.92-7,568,833.92

Finding the Fourth Proportional to 21,945,977.52, 32,920,540.92 and 7,568,833.92

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Solution

The fourth proportional to 21,945,977.52, 32,920,540.92 and 7,568,833.92 is: 11,353,793.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,945,977.52 : 32,920,540.92 = 7,568,833.92 : x
  2. Step 2: Convert to fraction form
    21,945,977.52/32,920,540.92 = 7,568,833.92/x
  3. Step 3: Cross multiply
    21,945,977.52x = 32,920,540.92 × 7,568,833.92
  4. Step 4: Simplify right side
    21,945,977.52x = 249,170,106,780,044.03
  5. Step 5: Solve for x
    x = 249,170,106,780,044.03/21,945,977.52
  6. Step 6: Final answer
    x = 11,353,793.95

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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.