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Finding the Third Proportional to 45,834,240 and 66,284,310

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Solution

The third proportional to 45,834,240 and 66,284,310 is: 95,858,680.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,834,240 : 66,284,310 = 66,284,310 : x
  2. Step 2: Convert to fraction form
    45,834,240/66,284,310 = 66,284,310/x
  3. Step 3: Cross multiply
    45,834,240x = 66,284,310 × 66,284,310
  4. Step 4: Simplify right side
    45,834,240x = 4,393,609,752,176,100
  5. Step 5: Solve for x
    x = 4,393,609,752,176,100/45,834,240
  6. Step 6: Final answer
    x = 95,858,680.15

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.