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Finding the Third Proportional to 34,917,666 and 70,830,966

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Solution

The third proportional to 34,917,666 and 70,830,966 is: 143,681,589.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,917,666 : 70,830,966 = 70,830,966 : x
  2. Step 2: Convert to fraction form
    34,917,666/70,830,966 = 70,830,966/x
  3. Step 3: Cross multiply
    34,917,666x = 70,830,966 × 70,830,966
  4. Step 4: Simplify right side
    34,917,666x = 5,017,025,744,493,156
  5. Step 5: Solve for x
    x = 5,017,025,744,493,156/34,917,666
  6. Step 6: Final answer
    x = 143,681,589.27

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.