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Finding the Third Proportional to 20,299,802 and 27,649,572

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Solution

The third proportional to 20,299,802 and 27,649,572 is: 37,660,408.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,299,802 : 27,649,572 = 27,649,572 : x
  2. Step 2: Convert to fraction form
    20,299,802/27,649,572 = 27,649,572/x
  3. Step 3: Cross multiply
    20,299,802x = 27,649,572 × 27,649,572
  4. Step 4: Simplify right side
    20,299,802x = 764,498,831,783,184
  5. Step 5: Solve for x
    x = 764,498,831,783,184/20,299,802
  6. Step 6: Final answer
    x = 37,660,408.30

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.