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Finding the Third Proportional to 29,380,563 and 45,647,226

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Solution

The third proportional to 29,380,563 and 45,647,226 is: 70,919,990.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,380,563 : 45,647,226 = 45,647,226 : x
  2. Step 2: Convert to fraction form
    29,380,563/45,647,226 = 45,647,226/x
  3. Step 3: Cross multiply
    29,380,563x = 45,647,226 × 45,647,226
  4. Step 4: Simplify right side
    29,380,563x = 2,083,669,241,495,076
  5. Step 5: Solve for x
    x = 2,083,669,241,495,076/29,380,563
  6. Step 6: Final answer
    x = 70,919,990.25

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.