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Finding the Third Proportional to 48,810,568.50 and 66,930,048

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Solution

The third proportional to 48,810,568.50 and 66,930,048 is: 91,775,848.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,810,568.50 : 66,930,048 = 66,930,048 : x
  2. Step 2: Convert to fraction form
    48,810,568.50/66,930,048 = 66,930,048/x
  3. Step 3: Cross multiply
    48,810,568.50x = 66,930,048 × 66,930,048
  4. Step 4: Simplify right side
    48,810,568.50x = 4,479,631,325,282,304
  5. Step 5: Solve for x
    x = 4,479,631,325,282,304/48,810,568.50
  6. Step 6: Final answer
    x = 91,775,848.20

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.