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Finding the Third Proportional to 28,770,048 and 61,621,038

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Solution

The third proportional to 28,770,048 and 61,621,038 is: 131,982,828.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,770,048 : 61,621,038 = 61,621,038 : x
  2. Step 2: Convert to fraction form
    28,770,048/61,621,038 = 61,621,038/x
  3. Step 3: Cross multiply
    28,770,048x = 61,621,038 × 61,621,038
  4. Step 4: Simplify right side
    28,770,048x = 3,797,152,324,197,444
  5. Step 5: Solve for x
    x = 3,797,152,324,197,444/28,770,048
  6. Step 6: Final answer
    x = 131,982,828.95

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.