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Finding the Third Proportional to 28,571,078 and 43,114,197

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Solution

The third proportional to 28,571,078 and 43,114,197 is: 65,059,987.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,571,078 : 43,114,197 = 43,114,197 : x
  2. Step 2: Convert to fraction form
    28,571,078/43,114,197 = 43,114,197/x
  3. Step 3: Cross multiply
    28,571,078x = 43,114,197 × 43,114,197
  4. Step 4: Simplify right side
    28,571,078x = 1,858,833,982,954,809
  5. Step 5: Solve for x
    x = 1,858,833,982,954,809/28,571,078
  6. Step 6: Final answer
    x = 65,059,987.69

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.