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Finding the Third Proportional to 18,050,208 and 39,392,976

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Solution

The third proportional to 18,050,208 and 39,392,976 is: 85,971,671.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,050,208 : 39,392,976 = 39,392,976 : x
  2. Step 2: Convert to fraction form
    18,050,208/39,392,976 = 39,392,976/x
  3. Step 3: Cross multiply
    18,050,208x = 39,392,976 × 39,392,976
  4. Step 4: Simplify right side
    18,050,208x = 1,551,806,558,136,576
  5. Step 5: Solve for x
    x = 1,551,806,558,136,576/18,050,208
  6. Step 6: Final answer
    x = 85,971,671.80

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.