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Finding the Third Proportional to 18,380,522 and 30,527,715

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Solution

The third proportional to 18,380,522 and 30,527,715 is: 50,702,661.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,380,522 : 30,527,715 = 30,527,715 : x
  2. Step 2: Convert to fraction form
    18,380,522/30,527,715 = 30,527,715/x
  3. Step 3: Cross multiply
    18,380,522x = 30,527,715 × 30,527,715
  4. Step 4: Simplify right side
    18,380,522x = 931,941,383,121,225
  5. Step 5: Solve for x
    x = 931,941,383,121,225/18,380,522
  6. Step 6: Final answer
    x = 50,702,661.39

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Why These Related Problems?

These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.