Home / 9,135,888.16-20,314,414.56

Finding the Third Proportional to 9,135,888.16 and 20,314,414.56

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Solution

The third proportional to 9,135,888.16 and 20,314,414.56 is: 45,170,806.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,135,888.16 : 20,314,414.56 = 20,314,414.56 : x
  2. Step 2: Convert to fraction form
    9,135,888.16/20,314,414.56 = 20,314,414.56/x
  3. Step 3: Cross multiply
    9,135,888.16x = 20,314,414.56 × 20,314,414.56
  4. Step 4: Simplify right side
    9,135,888.16x = 412,675,438,828,634.94
  5. Step 5: Solve for x
    x = 412,675,438,828,634.94/9,135,888.16
  6. Step 6: Final answer
    x = 45,170,806.79

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.