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Finding the Third Proportional to 20,689,658 and 44,960,560

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Solution

The third proportional to 20,689,658 and 44,960,560 is: 97,703,497.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,689,658 : 44,960,560 = 44,960,560 : x
  2. Step 2: Convert to fraction form
    20,689,658/44,960,560 = 44,960,560/x
  3. Step 3: Cross multiply
    20,689,658x = 44,960,560 × 44,960,560
  4. Step 4: Simplify right side
    20,689,658x = 2,021,451,955,513,600
  5. Step 5: Solve for x
    x = 2,021,451,955,513,600/20,689,658
  6. Step 6: Final answer
    x = 97,703,497.83

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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.