Home / 18,550,610.44-27,797,537.52-9,915,939.16

Finding the Fourth Proportional to 18,550,610.44, 27,797,537.52 and 9,915,939.16

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Solution

The fourth proportional to 18,550,610.44, 27,797,537.52 and 9,915,939.16 is: 14,858,739.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,550,610.44 : 27,797,537.52 = 9,915,939.16 : x
  2. Step 2: Convert to fraction form
    18,550,610.44/27,797,537.52 = 9,915,939.16/x
  3. Step 3: Cross multiply
    18,550,610.44x = 27,797,537.52 × 9,915,939.16
  4. Step 4: Simplify right side
    18,550,610.44x = 275,638,690,846,137.28
  5. Step 5: Solve for x
    x = 275,638,690,846,137.28/18,550,610.44
  6. Step 6: Final answer
    x = 14,858,739.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.