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Finding the Third Proportional to 27,449,622 and 59,418,153

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Solution

The third proportional to 27,449,622 and 59,418,153 is: 128,618,051.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,449,622 : 59,418,153 = 59,418,153 : x
  2. Step 2: Convert to fraction form
    27,449,622/59,418,153 = 59,418,153/x
  3. Step 3: Cross multiply
    27,449,622x = 59,418,153 × 59,418,153
  4. Step 4: Simplify right side
    27,449,622x = 3,530,516,905,931,409
  5. Step 5: Solve for x
    x = 3,530,516,905,931,409/27,449,622
  6. Step 6: Final answer
    x = 128,618,051.86

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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.