Home / 29,890,067.76-44,835,145.20-8,324,731.44

Finding the Fourth Proportional to 29,890,067.76, 44,835,145.20 and 8,324,731.44

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Solution

The fourth proportional to 29,890,067.76, 44,835,145.20 and 8,324,731.44 is: 12,487,109.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,890,067.76 : 44,835,145.20 = 8,324,731.44 : x
  2. Step 2: Convert to fraction form
    29,890,067.76/44,835,145.20 = 8,324,731.44/x
  3. Step 3: Cross multiply
    29,890,067.76x = 44,835,145.20 × 8,324,731.44
  4. Step 4: Simplify right side
    29,890,067.76x = 373,240,542,863,405.12
  5. Step 5: Solve for x
    x = 373,240,542,863,405.12/29,890,067.76
  6. Step 6: Final answer
    x = 12,487,109.29

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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.