Home / 15,542,575.80-23,282,370.90-8,803,116.60

Finding the Fourth Proportional to 15,542,575.80, 23,282,370.90 and 8,803,116.60

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Solution

The fourth proportional to 15,542,575.80, 23,282,370.90 and 8,803,116.60 is: 13,186,837.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,542,575.80 : 23,282,370.90 = 8,803,116.60 : x
  2. Step 2: Convert to fraction form
    15,542,575.80/23,282,370.90 = 8,803,116.60/x
  3. Step 3: Cross multiply
    15,542,575.80x = 23,282,370.90 × 8,803,116.60
  4. Step 4: Simplify right side
    15,542,575.80x = 204,957,425,757,146.91
  5. Step 5: Solve for x
    x = 204,957,425,757,146.91/15,542,575.80
  6. Step 6: Final answer
    x = 13,186,837.78

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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.