Home / 21,551,908.80-32,327,863.20-5,595,556.80

Finding the Fourth Proportional to 21,551,908.80, 32,327,863.20 and 5,595,556.80

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Solution

The fourth proportional to 21,551,908.80, 32,327,863.20 and 5,595,556.80 is: 8,393,335.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,551,908.80 : 32,327,863.20 = 5,595,556.80 : x
  2. Step 2: Convert to fraction form
    21,551,908.80/32,327,863.20 = 5,595,556.80/x
  3. Step 3: Cross multiply
    21,551,908.80x = 32,327,863.20 × 5,595,556.80
  4. Step 4: Simplify right side
    21,551,908.80x = 180,892,394,758,229.75
  5. Step 5: Solve for x
    x = 180,892,394,758,229.75/21,551,908.80
  6. Step 6: Final answer
    x = 8,393,335.20

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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.