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Finding the Third Proportional to 29,300,286 and 43,103,438

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Solution

The third proportional to 29,300,286 and 43,103,438 is: 63,409,154.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,300,286 : 43,103,438 = 43,103,438 : x
  2. Step 2: Convert to fraction form
    29,300,286/43,103,438 = 43,103,438/x
  3. Step 3: Cross multiply
    29,300,286x = 43,103,438 × 43,103,438
  4. Step 4: Simplify right side
    29,300,286x = 1,857,906,367,419,844
  5. Step 5: Solve for x
    x = 1,857,906,367,419,844/29,300,286
  6. Step 6: Final answer
    x = 63,409,154.69

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.