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Finding the Third Proportional to 13,895,966 and 30,618,993

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Solution

The third proportional to 13,895,966 and 30,618,993 is: 67,467,258.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,895,966 : 30,618,993 = 30,618,993 : x
  2. Step 2: Convert to fraction form
    13,895,966/30,618,993 = 30,618,993/x
  3. Step 3: Cross multiply
    13,895,966x = 30,618,993 × 30,618,993
  4. Step 4: Simplify right side
    13,895,966x = 937,522,732,334,049
  5. Step 5: Solve for x
    x = 937,522,732,334,049/13,895,966
  6. Step 6: Final answer
    x = 67,467,258.65

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.