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Finding the Third Proportional to 28,887,916 and 44,874,449

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Solution

The third proportional to 28,887,916 and 44,874,449 is: 69,707,907.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,887,916 : 44,874,449 = 44,874,449 : x
  2. Step 2: Convert to fraction form
    28,887,916/44,874,449 = 44,874,449/x
  3. Step 3: Cross multiply
    28,887,916x = 44,874,449 × 44,874,449
  4. Step 4: Simplify right side
    28,887,916x = 2,013,716,173,053,601
  5. Step 5: Solve for x
    x = 2,013,716,173,053,601/28,887,916
  6. Step 6: Final answer
    x = 69,707,907.38

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.