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Finding the Third Proportional to 12,917,248 and 30,449,560

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Solution

The third proportional to 12,917,248 and 30,449,560 is: 71,778,114.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,917,248 : 30,449,560 = 30,449,560 : x
  2. Step 2: Convert to fraction form
    12,917,248/30,449,560 = 30,449,560/x
  3. Step 3: Cross multiply
    12,917,248x = 30,449,560 × 30,449,560
  4. Step 4: Simplify right side
    12,917,248x = 927,175,704,193,600
  5. Step 5: Solve for x
    x = 927,175,704,193,600/12,917,248
  6. Step 6: Final answer
    x = 71,778,114.36

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.