Home / 15,399,602.20-23,090,049.42-7,714,309.24

Finding the Fourth Proportional to 15,399,602.20, 23,090,049.42 and 7,714,309.24

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Solution

The fourth proportional to 15,399,602.20, 23,090,049.42 and 7,714,309.24 is: 11,566,778.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,399,602.20 : 23,090,049.42 = 7,714,309.24 : x
  2. Step 2: Convert to fraction form
    15,399,602.20/23,090,049.42 = 7,714,309.24/x
  3. Step 3: Cross multiply
    15,399,602.20x = 23,090,049.42 × 7,714,309.24
  4. Step 4: Simplify right side
    15,399,602.20x = 178,123,781,592,762.66
  5. Step 5: Solve for x
    x = 178,123,781,592,762.66/15,399,602.20
  6. Step 6: Final answer
    x = 11,566,778.11

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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.