Home / 23,005,252.40-34,465,888.20-18,722,231.60

Finding the Fourth Proportional to 23,005,252.40, 34,465,888.20 and 18,722,231.60

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Solution

The fourth proportional to 23,005,252.40, 34,465,888.20 and 18,722,231.60 is: 28,049,174.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,005,252.40 : 34,465,888.20 = 18,722,231.60 : x
  2. Step 2: Convert to fraction form
    23,005,252.40/34,465,888.20 = 18,722,231.60/x
  3. Step 3: Cross multiply
    23,005,252.40x = 34,465,888.20 × 18,722,231.60
  4. Step 4: Simplify right side
    23,005,252.40x = 645,278,341,180,107.25
  5. Step 5: Solve for x
    x = 645,278,341,180,107.25/23,005,252.40
  6. Step 6: Final answer
    x = 28,049,174.60

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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.