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Finding the Third Proportional to 20,266,567 and 31,369,239

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Solution

The third proportional to 20,266,567 and 31,369,239 is: 48,554,308.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,266,567 : 31,369,239 = 31,369,239 : x
  2. Step 2: Convert to fraction form
    20,266,567/31,369,239 = 31,369,239/x
  3. Step 3: Cross multiply
    20,266,567x = 31,369,239 × 31,369,239
  4. Step 4: Simplify right side
    20,266,567x = 984,029,155,439,121
  5. Step 5: Solve for x
    x = 984,029,155,439,121/20,266,567
  6. Step 6: Final answer
    x = 48,554,308.95

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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.