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Finding the Third Proportional to 17,538,606 and 38,264,400

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Solution

The third proportional to 17,538,606 and 38,264,400 is: 83,482,364.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,538,606 : 38,264,400 = 38,264,400 : x
  2. Step 2: Convert to fraction form
    17,538,606/38,264,400 = 38,264,400/x
  3. Step 3: Cross multiply
    17,538,606x = 38,264,400 × 38,264,400
  4. Step 4: Simplify right side
    17,538,606x = 1,464,164,307,360,000
  5. Step 5: Solve for x
    x = 1,464,164,307,360,000/17,538,606
  6. Step 6: Final answer
    x = 83,482,364.98

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.