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Finding the Third Proportional to 8,702,602 and 18,851,564

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Solution

The third proportional to 8,702,602 and 18,851,564 is: 40,836,230.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,702,602 : 18,851,564 = 18,851,564 : x
  2. Step 2: Convert to fraction form
    8,702,602/18,851,564 = 18,851,564/x
  3. Step 3: Cross multiply
    8,702,602x = 18,851,564 × 18,851,564
  4. Step 4: Simplify right side
    8,702,602x = 355,381,465,246,096
  5. Step 5: Solve for x
    x = 355,381,465,246,096/8,702,602
  6. Step 6: Final answer
    x = 40,836,230.96

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.