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Finding the Third Proportional to 18,970,040 and 41,627,119

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Solution

The third proportional to 18,970,040 and 41,627,119 is: 91,344,933.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,970,040 : 41,627,119 = 41,627,119 : x
  2. Step 2: Convert to fraction form
    18,970,040/41,627,119 = 41,627,119/x
  3. Step 3: Cross multiply
    18,970,040x = 41,627,119 × 41,627,119
  4. Step 4: Simplify right side
    18,970,040x = 1,732,817,036,240,161
  5. Step 5: Solve for x
    x = 1,732,817,036,240,161/18,970,040
  6. Step 6: Final answer
    x = 91,344,933.18

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.