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Finding the Third Proportional to 28,665,018 and 62,368,698

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Solution

The third proportional to 28,665,018 and 62,368,698 is: 135,700,402.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,665,018 : 62,368,698 = 62,368,698 : x
  2. Step 2: Convert to fraction form
    28,665,018/62,368,698 = 62,368,698/x
  3. Step 3: Cross multiply
    28,665,018x = 62,368,698 × 62,368,698
  4. Step 4: Simplify right side
    28,665,018x = 3,889,854,490,215,204
  5. Step 5: Solve for x
    x = 3,889,854,490,215,204/28,665,018
  6. Step 6: Final answer
    x = 135,700,402.85

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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.