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Finding the Third Proportional to 17,491,148 and 36,102,688

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Solution

The third proportional to 17,491,148 and 36,102,688 is: 74,517,926.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,491,148 : 36,102,688 = 36,102,688 : x
  2. Step 2: Convert to fraction form
    17,491,148/36,102,688 = 36,102,688/x
  3. Step 3: Cross multiply
    17,491,148x = 36,102,688 × 36,102,688
  4. Step 4: Simplify right side
    17,491,148x = 1,303,404,080,825,344
  5. Step 5: Solve for x
    x = 1,303,404,080,825,344/17,491,148
  6. Step 6: Final answer
    x = 74,517,926.49

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.