Home / 36,788,315.13-55,180,638.39-13,757,556.49

Finding the Fourth Proportional to 36,788,315.13, 55,180,638.39 and 13,757,556.49

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Solution

The fourth proportional to 36,788,315.13, 55,180,638.39 and 13,757,556.49 is: 20,635,648.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,788,315.13 : 55,180,638.39 = 13,757,556.49 : x
  2. Step 2: Convert to fraction form
    36,788,315.13/55,180,638.39 = 13,757,556.49/x
  3. Step 3: Cross multiply
    36,788,315.13x = 55,180,638.39 × 13,757,556.49
  4. Step 4: Simplify right side
    36,788,315.13x = 759,150,749,718,326.88
  5. Step 5: Solve for x
    x = 759,150,749,718,326.88/36,788,315.13
  6. Step 6: Final answer
    x = 20,635,648.77

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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.