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Finding the Third Proportional to 13,019,698.69 and 27,999,086.06

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Solution

The third proportional to 13,019,698.69 and 27,999,086.06 is: 60,212,516.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,019,698.69 : 27,999,086.06 = 27,999,086.06 : x
  2. Step 2: Convert to fraction form
    13,019,698.69/27,999,086.06 = 27,999,086.06/x
  3. Step 3: Cross multiply
    13,019,698.69x = 27,999,086.06 × 27,999,086.06
  4. Step 4: Simplify right side
    13,019,698.69x = 783,948,820,335,281.75
  5. Step 5: Solve for x
    x = 783,948,820,335,281.75/13,019,698.69
  6. Step 6: Final answer
    x = 60,212,516.37

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.