Home / 23,080,349.13-31,847,761.79-13,158,511.73

Finding the Fourth Proportional to 23,080,349.13, 31,847,761.79 and 13,158,511.73

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Solution

The fourth proportional to 23,080,349.13, 31,847,761.79 and 13,158,511.73 is: 18,156,967.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,080,349.13 : 31,847,761.79 = 13,158,511.73 : x
  2. Step 2: Convert to fraction form
    23,080,349.13/31,847,761.79 = 13,158,511.73/x
  3. Step 3: Cross multiply
    23,080,349.13x = 31,847,761.79 × 13,158,511.73
  4. Step 4: Simplify right side
    23,080,349.13x = 419,069,147,105,719.56
  5. Step 5: Solve for x
    x = 419,069,147,105,719.56/23,080,349.13
  6. Step 6: Final answer
    x = 18,156,967.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.