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Finding the Third Proportional to 26,497,980 and 39,879,648

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Solution

The third proportional to 26,497,980 and 39,879,648 is: 60,019,153.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,497,980 : 39,879,648 = 39,879,648 : x
  2. Step 2: Convert to fraction form
    26,497,980/39,879,648 = 39,879,648/x
  3. Step 3: Cross multiply
    26,497,980x = 39,879,648 × 39,879,648
  4. Step 4: Simplify right side
    26,497,980x = 1,590,386,324,603,904
  5. Step 5: Solve for x
    x = 1,590,386,324,603,904/26,497,980
  6. Step 6: Final answer
    x = 60,019,153.33

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.