Home / 16,422,842.70-22,663,119.06-9,080,481.06

Finding the Fourth Proportional to 16,422,842.70, 22,663,119.06 and 9,080,481.06

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Solution

The fourth proportional to 16,422,842.70, 22,663,119.06 and 9,080,481.06 is: 12,530,840.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,422,842.70 : 22,663,119.06 = 9,080,481.06 : x
  2. Step 2: Convert to fraction form
    16,422,842.70/22,663,119.06 = 9,080,481.06/x
  3. Step 3: Cross multiply
    16,422,842.70x = 22,663,119.06 × 9,080,481.06
  4. Step 4: Simplify right side
    16,422,842.70x = 205,792,023,384,855
  5. Step 5: Solve for x
    x = 205,792,023,384,855/16,422,842.70
  6. Step 6: Final answer
    x = 12,530,840.56

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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.