Home / 23,226,078.24-34,839,900.72-8,080,135.20

Finding the Fourth Proportional to 23,226,078.24, 34,839,900.72 and 8,080,135.20

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Solution

The fourth proportional to 23,226,078.24, 34,839,900.72 and 8,080,135.20 is: 12,120,475.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,226,078.24 : 34,839,900.72 = 8,080,135.20 : x
  2. Step 2: Convert to fraction form
    23,226,078.24/34,839,900.72 = 8,080,135.20/x
  3. Step 3: Cross multiply
    23,226,078.24x = 34,839,900.72 × 8,080,135.20
  4. Step 4: Simplify right side
    23,226,078.24x = 281,511,108,172,177.31
  5. Step 5: Solve for x
    x = 281,511,108,172,177.31/23,226,078.24
  6. Step 6: Final answer
    x = 12,120,475.32

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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.