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Finding the Third Proportional to 12,850,625 and 28,045,237

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Solution

The third proportional to 12,850,625 and 28,045,237 is: 61,205,997.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,850,625 : 28,045,237 = 28,045,237 : x
  2. Step 2: Convert to fraction form
    12,850,625/28,045,237 = 28,045,237/x
  3. Step 3: Cross multiply
    12,850,625x = 28,045,237 × 28,045,237
  4. Step 4: Simplify right side
    12,850,625x = 786,535,318,386,169
  5. Step 5: Solve for x
    x = 786,535,318,386,169/12,850,625
  6. Step 6: Final answer
    x = 61,205,997.25

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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.