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Finding the Third Proportional to 26,901,948 and 42,827,121

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Solution

The third proportional to 26,901,948 and 42,827,121 is: 68,179,534.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,901,948 : 42,827,121 = 42,827,121 : x
  2. Step 2: Convert to fraction form
    26,901,948/42,827,121 = 42,827,121/x
  3. Step 3: Cross multiply
    26,901,948x = 42,827,121 × 42,827,121
  4. Step 4: Simplify right side
    26,901,948x = 1,834,162,293,148,641
  5. Step 5: Solve for x
    x = 1,834,162,293,148,641/26,901,948
  6. Step 6: Final answer
    x = 68,179,534.55

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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.