Home / 10,150,832.36-21,919,640.34

Finding the Third Proportional to 10,150,832.36 and 21,919,640.34

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Solution

The third proportional to 10,150,832.36 and 21,919,640.34 is: 47,333,126.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,150,832.36 : 21,919,640.34 = 21,919,640.34 : x
  2. Step 2: Convert to fraction form
    10,150,832.36/21,919,640.34 = 21,919,640.34/x
  3. Step 3: Cross multiply
    10,150,832.36x = 21,919,640.34 × 21,919,640.34
  4. Step 4: Simplify right side
    10,150,832.36x = 480,470,632,799,352.62
  5. Step 5: Solve for x
    x = 480,470,632,799,352.62/10,150,832.36
  6. Step 6: Final answer
    x = 47,333,126.58

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.