Home / 32,891,261.20-49,309,147.12-20,733,930.52

Finding the Fourth Proportional to 32,891,261.20, 49,309,147.12 and 20,733,930.52

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Solution

The fourth proportional to 32,891,261.20, 49,309,147.12 and 20,733,930.52 is: 31,083,406.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,891,261.20 : 49,309,147.12 = 20,733,930.52 : x
  2. Step 2: Convert to fraction form
    32,891,261.20/49,309,147.12 = 20,733,930.52/x
  3. Step 3: Cross multiply
    32,891,261.20x = 49,309,147.12 × 20,733,930.52
  4. Step 4: Simplify right side
    32,891,261.20x = 1,022,372,430,386,538
  5. Step 5: Solve for x
    x = 1,022,372,430,386,538/32,891,261.20
  6. Step 6: Final answer
    x = 31,083,406.14

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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.