Home / 17,129,482.31-23,640,180.34-9,396,019.31

Finding the Fourth Proportional to 17,129,482.31, 23,640,180.34 and 9,396,019.31

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Solution

The fourth proportional to 17,129,482.31, 23,640,180.34 and 9,396,019.31 is: 12,967,326.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,129,482.31 : 23,640,180.34 = 9,396,019.31 : x
  2. Step 2: Convert to fraction form
    17,129,482.31/23,640,180.34 = 9,396,019.31/x
  3. Step 3: Cross multiply
    17,129,482.31x = 23,640,180.34 × 9,396,019.31
  4. Step 4: Simplify right side
    17,129,482.31x = 222,123,591,002,132.75
  5. Step 5: Solve for x
    x = 222,123,591,002,132.75/17,129,482.31
  6. Step 6: Final answer
    x = 12,967,326.57

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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.