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Finding the Third Proportional to 18,026,936 and 37,313,584

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Solution

The third proportional to 18,026,936 and 37,313,584 is: 77,234,619.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,026,936 : 37,313,584 = 37,313,584 : x
  2. Step 2: Convert to fraction form
    18,026,936/37,313,584 = 37,313,584/x
  3. Step 3: Cross multiply
    18,026,936x = 37,313,584 × 37,313,584
  4. Step 4: Simplify right side
    18,026,936x = 1,392,303,550,925,056
  5. Step 5: Solve for x
    x = 1,392,303,550,925,056/18,026,936
  6. Step 6: Final answer
    x = 77,234,619.96

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.