Home / 26,212,221.92-39,336,039.48-9,173,042.48

Finding the Fourth Proportional to 26,212,221.92, 39,336,039.48 and 9,173,042.48

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Solution

The fourth proportional to 26,212,221.92, 39,336,039.48 and 9,173,042.48 is: 13,765,760.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,212,221.92 : 39,336,039.48 = 9,173,042.48 : x
  2. Step 2: Convert to fraction form
    26,212,221.92/39,336,039.48 = 9,173,042.48/x
  3. Step 3: Cross multiply
    26,212,221.92x = 39,336,039.48 × 9,173,042.48
  4. Step 4: Simplify right side
    26,212,221.92x = 360,831,161,144,997.12
  5. Step 5: Solve for x
    x = 360,831,161,144,997.12/26,212,221.92
  6. Step 6: Final answer
    x = 13,765,760.20

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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.