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Finding the Third Proportional to 21,911,302 and 34,193,422

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Solution

The third proportional to 21,911,302 and 34,193,422 is: 53,360,138.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,911,302 : 34,193,422 = 34,193,422 : x
  2. Step 2: Convert to fraction form
    21,911,302/34,193,422 = 34,193,422/x
  3. Step 3: Cross multiply
    21,911,302x = 34,193,422 × 34,193,422
  4. Step 4: Simplify right side
    21,911,302x = 1,169,190,108,070,084
  5. Step 5: Solve for x
    x = 1,169,190,108,070,084/21,911,302
  6. Step 6: Final answer
    x = 53,360,138.44

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.