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Finding the Third Proportional to 17,798,949 and 26,745,813

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Solution

The third proportional to 17,798,949 and 26,745,813 is: 40,189,929.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,798,949 : 26,745,813 = 26,745,813 : x
  2. Step 2: Convert to fraction form
    17,798,949/26,745,813 = 26,745,813/x
  3. Step 3: Cross multiply
    17,798,949x = 26,745,813 × 26,745,813
  4. Step 4: Simplify right side
    17,798,949x = 715,338,513,030,969
  5. Step 5: Solve for x
    x = 715,338,513,030,969/17,798,949
  6. Step 6: Final answer
    x = 40,189,929.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.