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Finding the Third Proportional to 29,336,912 and 63,722,432

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Solution

The third proportional to 29,336,912 and 63,722,432 is: 138,410,898.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,336,912 : 63,722,432 = 63,722,432 : x
  2. Step 2: Convert to fraction form
    29,336,912/63,722,432 = 63,722,432/x
  3. Step 3: Cross multiply
    29,336,912x = 63,722,432 × 63,722,432
  4. Step 4: Simplify right side
    29,336,912x = 4,060,548,339,994,624
  5. Step 5: Solve for x
    x = 4,060,548,339,994,624/29,336,912
  6. Step 6: Final answer
    x = 138,410,898.19

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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.