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Finding the Third Proportional to 31,060,190 and 48,043,857

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Solution

The third proportional to 31,060,190 and 48,043,857 is: 74,314,168.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,060,190 : 48,043,857 = 48,043,857 : x
  2. Step 2: Convert to fraction form
    31,060,190/48,043,857 = 48,043,857/x
  3. Step 3: Cross multiply
    31,060,190x = 48,043,857 × 48,043,857
  4. Step 4: Simplify right side
    31,060,190x = 2,308,212,195,436,449
  5. Step 5: Solve for x
    x = 2,308,212,195,436,449/31,060,190
  6. Step 6: Final answer
    x = 74,314,168.57

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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.