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Finding the Third Proportional to 45,521,726 and 68,284,045

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Solution

The third proportional to 45,521,726 and 68,284,045 is: 102,428,251.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,521,726 : 68,284,045 = 68,284,045 : x
  2. Step 2: Convert to fraction form
    45,521,726/68,284,045 = 68,284,045/x
  3. Step 3: Cross multiply
    45,521,726x = 68,284,045 × 68,284,045
  4. Step 4: Simplify right side
    45,521,726x = 4,662,710,801,562,025
  5. Step 5: Solve for x
    x = 4,662,710,801,562,025/45,521,726
  6. Step 6: Final answer
    x = 102,428,251.55

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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.