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Finding the Third Proportional to 26,239,660 and 56,939,546

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Solution

The third proportional to 26,239,660 and 56,939,546 is: 123,557,694.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,239,660 : 56,939,546 = 56,939,546 : x
  2. Step 2: Convert to fraction form
    26,239,660/56,939,546 = 56,939,546/x
  3. Step 3: Cross multiply
    26,239,660x = 56,939,546 × 56,939,546
  4. Step 4: Simplify right side
    26,239,660x = 3,242,111,898,686,116
  5. Step 5: Solve for x
    x = 3,242,111,898,686,116/26,239,660
  6. Step 6: Final answer
    x = 123,557,694.68

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.