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Finding the Third Proportional to 20,202,076 and 30,326,442

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Solution

The third proportional to 20,202,076 and 30,326,442 is: 45,524,681.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,202,076 : 30,326,442 = 30,326,442 : x
  2. Step 2: Convert to fraction form
    20,202,076/30,326,442 = 30,326,442/x
  3. Step 3: Cross multiply
    20,202,076x = 30,326,442 × 30,326,442
  4. Step 4: Simplify right side
    20,202,076x = 919,693,084,379,364
  5. Step 5: Solve for x
    x = 919,693,084,379,364/20,202,076
  6. Step 6: Final answer
    x = 45,524,681.94

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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.