Home / 16,979,360.13-23,431,481.55-9,244,334.79

Finding the Fourth Proportional to 16,979,360.13, 23,431,481.55 and 9,244,334.79

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Solution

The fourth proportional to 16,979,360.13, 23,431,481.55 and 9,244,334.79 is: 12,757,162.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,979,360.13 : 23,431,481.55 = 9,244,334.79 : x
  2. Step 2: Convert to fraction form
    16,979,360.13/23,431,481.55 = 9,244,334.79/x
  3. Step 3: Cross multiply
    16,979,360.13x = 23,431,481.55 × 9,244,334.79
  4. Step 4: Simplify right side
    16,979,360.13x = 216,608,460,073,908.12
  5. Step 5: Solve for x
    x = 216,608,460,073,908.12/16,979,360.13
  6. Step 6: Final answer
    x = 12,757,162.72

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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.