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Finding the Third Proportional to 40,966,422 and 87,761,627

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Solution

The third proportional to 40,966,422 and 87,761,627 is: 188,010,150.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,966,422 : 87,761,627 = 87,761,627 : x
  2. Step 2: Convert to fraction form
    40,966,422/87,761,627 = 87,761,627/x
  3. Step 3: Cross multiply
    40,966,422x = 87,761,627 × 87,761,627
  4. Step 4: Simplify right side
    40,966,422x = 7,702,103,173,687,129
  5. Step 5: Solve for x
    x = 7,702,103,173,687,129/40,966,422
  6. Step 6: Final answer
    x = 188,010,150.70

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.