Home / 15,814,693.30-23,694,959.40-8,631,267.70

Finding the Fourth Proportional to 15,814,693.30, 23,694,959.40 and 8,631,267.70

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Solution

The fourth proportional to 15,814,693.30, 23,694,959.40 and 8,631,267.70 is: 12,932,121.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,814,693.30 : 23,694,959.40 = 8,631,267.70 : x
  2. Step 2: Convert to fraction form
    15,814,693.30/23,694,959.40 = 8,631,267.70/x
  3. Step 3: Cross multiply
    15,814,693.30x = 23,694,959.40 × 8,631,267.70
  4. Step 4: Simplify right side
    15,814,693.30x = 204,517,537,722,031.34
  5. Step 5: Solve for x
    x = 204,517,537,722,031.34/15,814,693.30
  6. Step 6: Final answer
    x = 12,932,121.66

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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.