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Finding the Third Proportional to 8,339,748 and 18,273,816

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Solution

The third proportional to 8,339,748 and 18,273,816 is: 40,041,060.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,339,748 : 18,273,816 = 18,273,816 : x
  2. Step 2: Convert to fraction form
    8,339,748/18,273,816 = 18,273,816/x
  3. Step 3: Cross multiply
    8,339,748x = 18,273,816 × 18,273,816
  4. Step 4: Simplify right side
    8,339,748x = 333,932,351,201,856
  5. Step 5: Solve for x
    x = 333,932,351,201,856/8,339,748
  6. Step 6: Final answer
    x = 40,041,060.14

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.