Home / 36,301,375.36-50,095,255.20-19,781,645.92

Finding the Fourth Proportional to 36,301,375.36, 50,095,255.20 and 19,781,645.92

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Solution

The fourth proportional to 36,301,375.36, 50,095,255.20 and 19,781,645.92 is: 27,298,321.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,301,375.36 : 50,095,255.20 = 19,781,645.92 : x
  2. Step 2: Convert to fraction form
    36,301,375.36/50,095,255.20 = 19,781,645.92/x
  3. Step 3: Cross multiply
    36,301,375.36x = 50,095,255.20 × 19,781,645.92
  4. Step 4: Simplify right side
    36,301,375.36x = 990,966,600,638,438.88
  5. Step 5: Solve for x
    x = 990,966,600,638,438.88/36,301,375.36
  6. Step 6: Final answer
    x = 27,298,321.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.