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Finding the Third Proportional to 29,279,290 and 63,598,845

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Solution

The third proportional to 29,279,290 and 63,598,845 is: 138,145,873.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,279,290 : 63,598,845 = 63,598,845 : x
  2. Step 2: Convert to fraction form
    29,279,290/63,598,845 = 63,598,845/x
  3. Step 3: Cross multiply
    29,279,290x = 63,598,845 × 63,598,845
  4. Step 4: Simplify right side
    29,279,290x = 4,044,813,085,334,025
  5. Step 5: Solve for x
    x = 4,044,813,085,334,025/29,279,290
  6. Step 6: Final answer
    x = 138,145,873.25

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.