Home / 27,633,793.20-41,450,689.80-21,860,890.80

Finding the Fourth Proportional to 27,633,793.20, 41,450,689.80 and 21,860,890.80

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Solution

The fourth proportional to 27,633,793.20, 41,450,689.80 and 21,860,890.80 is: 32,791,336.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,633,793.20 : 41,450,689.80 = 21,860,890.80 : x
  2. Step 2: Convert to fraction form
    27,633,793.20/41,450,689.80 = 21,860,890.80/x
  3. Step 3: Cross multiply
    27,633,793.20x = 41,450,689.80 × 21,860,890.80
  4. Step 4: Simplify right side
    27,633,793.20x = 906,149,003,302,473.75
  5. Step 5: Solve for x
    x = 906,149,003,302,473.75/27,633,793.20
  6. Step 6: Final answer
    x = 32,791,336.20

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Similar ratio
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1.5x scale

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.