Home / 17,568,469.44-26,251,999.92-13,390,752.60

Finding the Fourth Proportional to 17,568,469.44, 26,251,999.92 and 13,390,752.60

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Solution

The fourth proportional to 17,568,469.44, 26,251,999.92 and 13,390,752.60 is: 20,009,371.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,568,469.44 : 26,251,999.92 = 13,390,752.60 : x
  2. Step 2: Convert to fraction form
    17,568,469.44/26,251,999.92 = 13,390,752.60/x
  3. Step 3: Cross multiply
    17,568,469.44x = 26,251,999.92 × 13,390,752.60
  4. Step 4: Simplify right side
    17,568,469.44x = 351,534,036,183,939.81
  5. Step 5: Solve for x
    x = 351,534,036,183,939.81/17,568,469.44
  6. Step 6: Final answer
    x = 20,009,371.75

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.