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Finding the Third Proportional to 48,782,700 and 66,891,888

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Solution

The third proportional to 48,782,700 and 66,891,888 is: 91,723,596.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,782,700 : 66,891,888 = 66,891,888 : x
  2. Step 2: Convert to fraction form
    48,782,700/66,891,888 = 66,891,888/x
  3. Step 3: Cross multiply
    48,782,700x = 66,891,888 × 66,891,888
  4. Step 4: Simplify right side
    48,782,700x = 4,474,524,680,204,544
  5. Step 5: Solve for x
    x = 4,474,524,680,204,544/48,782,700
  6. Step 6: Final answer
    x = 91,723,596.28

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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.