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Finding the Third Proportional to 20,117,156 and 43,449,944

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Solution

The third proportional to 20,117,156 and 43,449,944 is: 93,845,155.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,117,156 : 43,449,944 = 43,449,944 : x
  2. Step 2: Convert to fraction form
    20,117,156/43,449,944 = 43,449,944/x
  3. Step 3: Cross multiply
    20,117,156x = 43,449,944 × 43,449,944
  4. Step 4: Simplify right side
    20,117,156x = 1,887,897,633,603,136
  5. Step 5: Solve for x
    x = 1,887,897,633,603,136/20,117,156
  6. Step 6: Final answer
    x = 93,845,155.53

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.