Home / 16,729,309.77-23,086,458.86-9,386,129.22

Finding the Fourth Proportional to 16,729,309.77, 23,086,458.86 and 9,386,129.22

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Solution

The fourth proportional to 16,729,309.77, 23,086,458.86 and 9,386,129.22 is: 12,952,864.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,729,309.77 : 23,086,458.86 = 9,386,129.22 : x
  2. Step 2: Convert to fraction form
    16,729,309.77/23,086,458.86 = 9,386,129.22/x
  3. Step 3: Cross multiply
    16,729,309.77x = 23,086,458.86 × 9,386,129.22
  4. Step 4: Simplify right side
    16,729,309.77x = 216,692,486,045,243.25
  5. Step 5: Solve for x
    x = 216,692,486,045,243.25/16,729,309.77
  6. Step 6: Final answer
    x = 12,952,864.70

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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.