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Finding the Third Proportional to 9,167,488 and 19,427,816

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Solution

The third proportional to 9,167,488 and 19,427,816 is: 41,171,587.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,167,488 : 19,427,816 = 19,427,816 : x
  2. Step 2: Convert to fraction form
    9,167,488/19,427,816 = 19,427,816/x
  3. Step 3: Cross multiply
    9,167,488x = 19,427,816 × 19,427,816
  4. Step 4: Simplify right side
    9,167,488x = 377,440,034,529,856
  5. Step 5: Solve for x
    x = 377,440,034,529,856/9,167,488
  6. Step 6: Final answer
    x = 41,171,587.52

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.