Home / 23,644,680.30-35,467,020.45-13,405,583.70

Finding the Fourth Proportional to 23,644,680.30, 35,467,020.45 and 13,405,583.70

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Solution

The fourth proportional to 23,644,680.30, 35,467,020.45 and 13,405,583.70 is: 20,108,375.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,644,680.30 : 35,467,020.45 = 13,405,583.70 : x
  2. Step 2: Convert to fraction form
    23,644,680.30/35,467,020.45 = 13,405,583.70/x
  3. Step 3: Cross multiply
    23,644,680.30x = 35,467,020.45 × 13,405,583.70
  4. Step 4: Simplify right side
    23,644,680.30x = 475,456,111,232,086.69
  5. Step 5: Solve for x
    x = 475,456,111,232,086.69/23,644,680.30
  6. Step 6: Final answer
    x = 20,108,375.55

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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.