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Finding the Third Proportional to 15,595,780 and 34,777,530

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Solution

The third proportional to 15,595,780 and 34,777,530 is: 77,551,529.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,595,780 : 34,777,530 = 34,777,530 : x
  2. Step 2: Convert to fraction form
    15,595,780/34,777,530 = 34,777,530/x
  3. Step 3: Cross multiply
    15,595,780x = 34,777,530 × 34,777,530
  4. Step 4: Simplify right side
    15,595,780x = 1,209,476,592,900,900
  5. Step 5: Solve for x
    x = 1,209,476,592,900,900/15,595,780
  6. Step 6: Final answer
    x = 77,551,529.51

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.