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Finding the Third Proportional to 16,889,996 and 36,171,544

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Solution

The third proportional to 16,889,996 and 36,171,544 is: 77,464,825.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,889,996 : 36,171,544 = 36,171,544 : x
  2. Step 2: Convert to fraction form
    16,889,996/36,171,544 = 36,171,544/x
  3. Step 3: Cross multiply
    16,889,996x = 36,171,544 × 36,171,544
  4. Step 4: Simplify right side
    16,889,996x = 1,308,380,595,343,936
  5. Step 5: Solve for x
    x = 1,308,380,595,343,936/16,889,996
  6. Step 6: Final answer
    x = 77,464,825.65

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.