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Finding the Third Proportional to 15,367,291.50 and 31,351,857

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Solution

The third proportional to 15,367,291.50 and 31,351,857 is: 63,963,056.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,367,291.50 : 31,351,857 = 31,351,857 : x
  2. Step 2: Convert to fraction form
    15,367,291.50/31,351,857 = 31,351,857/x
  3. Step 3: Cross multiply
    15,367,291.50x = 31,351,857 × 31,351,857
  4. Step 4: Simplify right side
    15,367,291.50x = 982,938,937,348,449
  5. Step 5: Solve for x
    x = 982,938,937,348,449/15,367,291.50
  6. Step 6: Final answer
    x = 63,963,056.69

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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.