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Finding the Third Proportional to 16,066,286 and 35,320,816

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Solution

The third proportional to 16,066,286 and 35,320,816 is: 77,650,805.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,066,286 : 35,320,816 = 35,320,816 : x
  2. Step 2: Convert to fraction form
    16,066,286/35,320,816 = 35,320,816/x
  3. Step 3: Cross multiply
    16,066,286x = 35,320,816 × 35,320,816
  4. Step 4: Simplify right side
    16,066,286x = 1,247,560,042,905,856
  5. Step 5: Solve for x
    x = 1,247,560,042,905,856/16,066,286
  6. Step 6: Final answer
    x = 77,650,805.10

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.