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Finding the Third Proportional to 26,198,040 and 56,377,392

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Solution

The third proportional to 26,198,040 and 56,377,392 is: 121,322,447.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,198,040 : 56,377,392 = 56,377,392 : x
  2. Step 2: Convert to fraction form
    26,198,040/56,377,392 = 56,377,392/x
  3. Step 3: Cross multiply
    26,198,040x = 56,377,392 × 56,377,392
  4. Step 4: Simplify right side
    26,198,040x = 3,178,410,328,721,664
  5. Step 5: Solve for x
    x = 3,178,410,328,721,664/26,198,040
  6. Step 6: Final answer
    x = 121,322,447.36

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.