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Finding the Third Proportional to 8,670,651 and 20,078,649

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Solution

The third proportional to 8,670,651 and 20,078,649 is: 46,496,179.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,670,651 : 20,078,649 = 20,078,649 : x
  2. Step 2: Convert to fraction form
    8,670,651/20,078,649 = 20,078,649/x
  3. Step 3: Cross multiply
    8,670,651x = 20,078,649 × 20,078,649
  4. Step 4: Simplify right side
    8,670,651x = 403,152,145,665,201
  5. Step 5: Solve for x
    x = 403,152,145,665,201/8,670,651
  6. Step 6: Final answer
    x = 46,496,179.54

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.