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Finding the Third Proportional to 16,648,208 and 36,477,772

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Solution

The third proportional to 16,648,208 and 36,477,772 is: 79,926,190.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,648,208 : 36,477,772 = 36,477,772 : x
  2. Step 2: Convert to fraction form
    16,648,208/36,477,772 = 36,477,772/x
  3. Step 3: Cross multiply
    16,648,208x = 36,477,772 × 36,477,772
  4. Step 4: Simplify right side
    16,648,208x = 1,330,627,850,083,984
  5. Step 5: Solve for x
    x = 1,330,627,850,083,984/16,648,208
  6. Step 6: Final answer
    x = 79,926,190.86

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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.