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Finding the Third Proportional to 19,474,314 and 30,273,471

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Solution

The third proportional to 19,474,314 and 30,273,471 is: 47,061,120.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,474,314 : 30,273,471 = 30,273,471 : x
  2. Step 2: Convert to fraction form
    19,474,314/30,273,471 = 30,273,471/x
  3. Step 3: Cross multiply
    19,474,314x = 30,273,471 × 30,273,471
  4. Step 4: Simplify right side
    19,474,314x = 916,483,046,387,841
  5. Step 5: Solve for x
    x = 916,483,046,387,841/19,474,314
  6. Step 6: Final answer
    x = 47,061,120.94

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.