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Finding the Third Proportional to 29,212,218 and 45,471,537

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Solution

The third proportional to 29,212,218 and 45,471,537 is: 70,780,680.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,212,218 : 45,471,537 = 45,471,537 : x
  2. Step 2: Convert to fraction form
    29,212,218/45,471,537 = 45,471,537/x
  3. Step 3: Cross multiply
    29,212,218x = 45,471,537 × 45,471,537
  4. Step 4: Simplify right side
    29,212,218x = 2,067,660,677,142,369
  5. Step 5: Solve for x
    x = 2,067,660,677,142,369/29,212,218
  6. Step 6: Final answer
    x = 70,780,680.78

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.