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Finding the Third Proportional to 48,786,458 and 66,895,476

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Solution

The third proportional to 48,786,458 and 66,895,476 is: 91,726,370.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,786,458 : 66,895,476 = 66,895,476 : x
  2. Step 2: Convert to fraction form
    48,786,458/66,895,476 = 66,895,476/x
  3. Step 3: Cross multiply
    48,786,458x = 66,895,476 × 66,895,476
  4. Step 4: Simplify right side
    48,786,458x = 4,475,004,709,266,576
  5. Step 5: Solve for x
    x = 4,475,004,709,266,576/48,786,458
  6. Step 6: Final answer
    x = 91,726,370.24

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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.