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Finding the Third Proportional to 21,493,352 and 45,412,624

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Solution

The third proportional to 21,493,352 and 45,412,624 is: 95,950,897.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,493,352 : 45,412,624 = 45,412,624 : x
  2. Step 2: Convert to fraction form
    21,493,352/45,412,624 = 45,412,624/x
  3. Step 3: Cross multiply
    21,493,352x = 45,412,624 × 45,412,624
  4. Step 4: Simplify right side
    21,493,352x = 2,062,306,418,565,376
  5. Step 5: Solve for x
    x = 2,062,306,418,565,376/21,493,352
  6. Step 6: Final answer
    x = 95,950,897.68

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.