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Finding the Third Proportional to 21,368,000 and 33,107,565

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Solution

The third proportional to 21,368,000 and 33,107,565 is: 51,296,839.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,368,000 : 33,107,565 = 33,107,565 : x
  2. Step 2: Convert to fraction form
    21,368,000/33,107,565 = 33,107,565/x
  3. Step 3: Cross multiply
    21,368,000x = 33,107,565 × 33,107,565
  4. Step 4: Simplify right side
    21,368,000x = 1,096,110,860,229,225
  5. Step 5: Solve for x
    x = 1,096,110,860,229,225/21,368,000
  6. Step 6: Final answer
    x = 51,296,839.21

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.