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Finding the Third Proportional to 26,384,976 and 40,362,138

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Solution

The third proportional to 26,384,976 and 40,362,138 is: 61,743,553.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,384,976 : 40,362,138 = 40,362,138 : x
  2. Step 2: Convert to fraction form
    26,384,976/40,362,138 = 40,362,138/x
  3. Step 3: Cross multiply
    26,384,976x = 40,362,138 × 40,362,138
  4. Step 4: Simplify right side
    26,384,976x = 1,629,102,183,931,044
  5. Step 5: Solve for x
    x = 1,629,102,183,931,044/26,384,976
  6. Step 6: Final answer
    x = 61,743,553.75

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.