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Finding the Third Proportional to 20,057,102 and 30,133,542

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Solution

The third proportional to 20,057,102 and 30,133,542 is: 45,272,260.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,057,102 : 30,133,542 = 30,133,542 : x
  2. Step 2: Convert to fraction form
    20,057,102/30,133,542 = 30,133,542/x
  3. Step 3: Cross multiply
    20,057,102x = 30,133,542 × 30,133,542
  4. Step 4: Simplify right side
    20,057,102x = 908,030,353,465,764
  5. Step 5: Solve for x
    x = 908,030,353,465,764/20,057,102
  6. Step 6: Final answer
    x = 45,272,260.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.