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Finding the Third Proportional to 19,469,563 and 30,266,315

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Solution

The third proportional to 19,469,563 and 30,266,315 is: 47,050,353.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,469,563 : 30,266,315 = 30,266,315 : x
  2. Step 2: Convert to fraction form
    19,469,563/30,266,315 = 30,266,315/x
  3. Step 3: Cross multiply
    19,469,563x = 30,266,315 × 30,266,315
  4. Step 4: Simplify right side
    19,469,563x = 916,049,823,679,225
  5. Step 5: Solve for x
    x = 916,049,823,679,225/19,469,563
  6. Step 6: Final answer
    x = 47,050,353.60

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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.