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Finding the Third Proportional to 15,539,330 and 31,694,980

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Solution

The third proportional to 15,539,330 and 31,694,980 is: 64,647,044.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,539,330 : 31,694,980 = 31,694,980 : x
  2. Step 2: Convert to fraction form
    15,539,330/31,694,980 = 31,694,980/x
  3. Step 3: Cross multiply
    15,539,330x = 31,694,980 × 31,694,980
  4. Step 4: Simplify right side
    15,539,330x = 1,004,571,757,200,400
  5. Step 5: Solve for x
    x = 1,004,571,757,200,400/15,539,330
  6. Step 6: Final answer
    x = 64,647,044.45

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.