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Finding the Third Proportional to 9,247,741.50 and 19,859,010

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Solution

The third proportional to 9,247,741.50 and 19,859,010 is: 42,646,118.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,247,741.50 : 19,859,010 = 19,859,010 : x
  2. Step 2: Convert to fraction form
    9,247,741.50/19,859,010 = 19,859,010/x
  3. Step 3: Cross multiply
    9,247,741.50x = 19,859,010 × 19,859,010
  4. Step 4: Simplify right side
    9,247,741.50x = 394,380,278,180,100
  5. Step 5: Solve for x
    x = 394,380,278,180,100/9,247,741.50
  6. Step 6: Final answer
    x = 42,646,118.32

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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.