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Finding the Third Proportional to 8,931,202 and 18,618,116

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Solution

The third proportional to 8,931,202 and 18,618,116 is: 38,811,600.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,931,202 : 18,618,116 = 18,618,116 : x
  2. Step 2: Convert to fraction form
    8,931,202/18,618,116 = 18,618,116/x
  3. Step 3: Cross multiply
    8,931,202x = 18,618,116 × 18,618,116
  4. Step 4: Simplify right side
    8,931,202x = 346,634,243,389,456
  5. Step 5: Solve for x
    x = 346,634,243,389,456/8,931,202
  6. Step 6: Final answer
    x = 38,811,600.43

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.