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Finding the Third Proportional to 13,628,415 and 30,022,170

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Solution

The third proportional to 13,628,415 and 30,022,170 is: 66,136,134.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,628,415 : 30,022,170 = 30,022,170 : x
  2. Step 2: Convert to fraction form
    13,628,415/30,022,170 = 30,022,170/x
  3. Step 3: Cross multiply
    13,628,415x = 30,022,170 × 30,022,170
  4. Step 4: Simplify right side
    13,628,415x = 901,330,691,508,900
  5. Step 5: Solve for x
    x = 901,330,691,508,900/13,628,415
  6. Step 6: Final answer
    x = 66,136,134.80

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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.