Home / 15,444,327.31-21,313,174.31-8,568,792.97

Finding the Fourth Proportional to 15,444,327.31, 21,313,174.31 and 8,568,792.97

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Solution

The fourth proportional to 15,444,327.31, 21,313,174.31 and 8,568,792.97 is: 11,824,935.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,444,327.31 : 21,313,174.31 = 8,568,792.97 : x
  2. Step 2: Convert to fraction form
    15,444,327.31/21,313,174.31 = 8,568,792.97/x
  3. Step 3: Cross multiply
    15,444,327.31x = 21,313,174.31 × 8,568,792.97
  4. Step 4: Simplify right side
    15,444,327.31x = 182,628,178,131,918.66
  5. Step 5: Solve for x
    x = 182,628,178,131,918.66/15,444,327.31
  6. Step 6: Final answer
    x = 11,824,935.75

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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.