Home / 16,729,316.27-23,086,467.83-9,386,135.72

Finding the Fourth Proportional to 16,729,316.27, 23,086,467.83 and 9,386,135.72

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Solution

The fourth proportional to 16,729,316.27, 23,086,467.83 and 9,386,135.72 is: 12,952,873.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,729,316.27 : 23,086,467.83 = 9,386,135.72 : x
  2. Step 2: Convert to fraction form
    16,729,316.27/23,086,467.83 = 9,386,135.72/x
  3. Step 3: Cross multiply
    16,729,316.27x = 23,086,467.83 × 9,386,135.72
  4. Step 4: Simplify right side
    16,729,316.27x = 216,692,720,347,793.88
  5. Step 5: Solve for x
    x = 216,692,720,347,793.88/16,729,316.27
  6. Step 6: Final answer
    x = 12,952,873.68

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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.