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Finding the Third Proportional to 18,444,960 and 29,466,288

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Solution

The third proportional to 18,444,960 and 29,466,288 is: 47,073,136.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,444,960 : 29,466,288 = 29,466,288 : x
  2. Step 2: Convert to fraction form
    18,444,960/29,466,288 = 29,466,288/x
  3. Step 3: Cross multiply
    18,444,960x = 29,466,288 × 29,466,288
  4. Step 4: Simplify right side
    18,444,960x = 868,262,128,498,944
  5. Step 5: Solve for x
    x = 868,262,128,498,944/18,444,960
  6. Step 6: Final answer
    x = 47,073,136.97

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.