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Finding the Third Proportional to 26,399,560 and 42,007,312

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Solution

The third proportional to 26,399,560 and 42,007,312 is: 66,842,563.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,399,560 : 42,007,312 = 42,007,312 : x
  2. Step 2: Convert to fraction form
    26,399,560/42,007,312 = 42,007,312/x
  3. Step 3: Cross multiply
    26,399,560x = 42,007,312 × 42,007,312
  4. Step 4: Simplify right side
    26,399,560x = 1,764,614,261,465,344
  5. Step 5: Solve for x
    x = 1,764,614,261,465,344/26,399,560
  6. Step 6: Final answer
    x = 66,842,563.34

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.