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Finding the Third Proportional to 12,351,853 and 27,216,650

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Solution

The third proportional to 12,351,853 and 27,216,650 is: 59,970,438.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,351,853 : 27,216,650 = 27,216,650 : x
  2. Step 2: Convert to fraction form
    12,351,853/27,216,650 = 27,216,650/x
  3. Step 3: Cross multiply
    12,351,853x = 27,216,650 × 27,216,650
  4. Step 4: Simplify right side
    12,351,853x = 740,746,037,222,500
  5. Step 5: Solve for x
    x = 740,746,037,222,500/12,351,853
  6. Step 6: Final answer
    x = 59,970,438.22

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.