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Finding the Third Proportional to 21,821,484 and 32,732,226

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Solution

The third proportional to 21,821,484 and 32,732,226 is: 49,098,339

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,821,484 : 32,732,226 = 32,732,226 : x
  2. Step 2: Convert to fraction form
    21,821,484/32,732,226 = 32,732,226/x
  3. Step 3: Cross multiply
    21,821,484x = 32,732,226 × 32,732,226
  4. Step 4: Simplify right side
    21,821,484x = 1,071,398,618,915,076
  5. Step 5: Solve for x
    x = 1,071,398,618,915,076/21,821,484
  6. Step 6: Final answer
    x = 49,098,339

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.