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Finding the Third Proportional to 29,215,068 and 45,591,228

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Solution

The third proportional to 29,215,068 and 45,591,228 is: 71,146,850.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,215,068 : 45,591,228 = 45,591,228 : x
  2. Step 2: Convert to fraction form
    29,215,068/45,591,228 = 45,591,228/x
  3. Step 3: Cross multiply
    29,215,068x = 45,591,228 × 45,591,228
  4. Step 4: Simplify right side
    29,215,068x = 2,078,560,070,547,984
  5. Step 5: Solve for x
    x = 2,078,560,070,547,984/29,215,068
  6. Step 6: Final answer
    x = 71,146,850.34

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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.