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Finding the Third Proportional to 30,560,262 and 45,840,405

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Solution

The third proportional to 30,560,262 and 45,840,405 is: 68,760,625.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,560,262 : 45,840,405 = 45,840,405 : x
  2. Step 2: Convert to fraction form
    30,560,262/45,840,405 = 45,840,405/x
  3. Step 3: Cross multiply
    30,560,262x = 45,840,405 × 45,840,405
  4. Step 4: Simplify right side
    30,560,262x = 2,101,342,730,564,025
  5. Step 5: Solve for x
    x = 2,101,342,730,564,025/30,560,262
  6. Step 6: Final answer
    x = 68,760,625.50

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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.