Home / 9,433,977.75-20,213,371.13

Finding the Third Proportional to 9,433,977.75 and 20,213,371.13

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Solution

The third proportional to 9,433,977.75 and 20,213,371.13 is: 43,309,448.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,433,977.75 : 20,213,371.13 = 20,213,371.13 : x
  2. Step 2: Convert to fraction form
    9,433,977.75/20,213,371.13 = 20,213,371.13/x
  3. Step 3: Cross multiply
    9,433,977.75x = 20,213,371.13 × 20,213,371.13
  4. Step 4: Simplify right side
    9,433,977.75x = 408,580,372,236,983.75
  5. Step 5: Solve for x
    x = 408,580,372,236,983.75/9,433,977.75
  6. Step 6: Final answer
    x = 43,309,448.36

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.