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Finding the Third Proportional to 28,070,903 and 61,425,081

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Solution

The third proportional to 28,070,903 and 61,425,081 is: 134,411,086.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,070,903 : 61,425,081 = 61,425,081 : x
  2. Step 2: Convert to fraction form
    28,070,903/61,425,081 = 61,425,081/x
  3. Step 3: Cross multiply
    28,070,903x = 61,425,081 × 61,425,081
  4. Step 4: Simplify right side
    28,070,903x = 3,773,040,575,856,561
  5. Step 5: Solve for x
    x = 3,773,040,575,856,561/28,070,903
  6. Step 6: Final answer
    x = 134,411,086.66

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.