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Finding the Third Proportional to 17,975,007 and 39,530,133

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Solution

The third proportional to 17,975,007 and 39,530,133 is: 86,933,563.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,975,007 : 39,530,133 = 39,530,133 : x
  2. Step 2: Convert to fraction form
    17,975,007/39,530,133 = 39,530,133/x
  3. Step 3: Cross multiply
    17,975,007x = 39,530,133 × 39,530,133
  4. Step 4: Simplify right side
    17,975,007x = 1,562,631,414,997,689
  5. Step 5: Solve for x
    x = 1,562,631,414,997,689/17,975,007
  6. Step 6: Final answer
    x = 86,933,563.64

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.