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Finding the Third Proportional to 17,223,052 and 36,918,908

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Solution

The third proportional to 17,223,052 and 36,918,908 is: 79,138,457.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,223,052 : 36,918,908 = 36,918,908 : x
  2. Step 2: Convert to fraction form
    17,223,052/36,918,908 = 36,918,908/x
  3. Step 3: Cross multiply
    17,223,052x = 36,918,908 × 36,918,908
  4. Step 4: Simplify right side
    17,223,052x = 1,363,005,767,912,464
  5. Step 5: Solve for x
    x = 1,363,005,767,912,464/17,223,052
  6. Step 6: Final answer
    x = 79,138,457.45

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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.