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Finding the Third Proportional to 36,621,266 and 51,201,980

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Solution

The third proportional to 36,621,266 and 51,201,980 is: 71,587,988.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,621,266 : 51,201,980 = 51,201,980 : x
  2. Step 2: Convert to fraction form
    36,621,266/51,201,980 = 51,201,980/x
  3. Step 3: Cross multiply
    36,621,266x = 51,201,980 × 51,201,980
  4. Step 4: Simplify right side
    36,621,266x = 2,621,642,755,920,400
  5. Step 5: Solve for x
    x = 2,621,642,755,920,400/36,621,266
  6. Step 6: Final answer
    x = 71,587,988.14

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.