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Finding the Third Proportional to 15,138,666 and 22,645,305

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Solution

The third proportional to 15,138,666 and 22,645,305 is: 33,874,176.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,138,666 : 22,645,305 = 22,645,305 : x
  2. Step 2: Convert to fraction form
    15,138,666/22,645,305 = 22,645,305/x
  3. Step 3: Cross multiply
    15,138,666x = 22,645,305 × 22,645,305
  4. Step 4: Simplify right side
    15,138,666x = 512,809,838,543,025
  5. Step 5: Solve for x
    x = 512,809,838,543,025/15,138,666
  6. Step 6: Final answer
    x = 33,874,176.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.