Home / 36,205,238.22-54,248,132.16-20,865,412.44

Finding the Fourth Proportional to 36,205,238.22, 54,248,132.16 and 20,865,412.44

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Solution

The fourth proportional to 36,205,238.22, 54,248,132.16 and 20,865,412.44 is: 31,263,698.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,205,238.22 : 54,248,132.16 = 20,865,412.44 : x
  2. Step 2: Convert to fraction form
    36,205,238.22/54,248,132.16 = 20,865,412.44/x
  3. Step 3: Cross multiply
    36,205,238.22x = 54,248,132.16 × 20,865,412.44
  4. Step 4: Simplify right side
    36,205,238.22x = 1,131,909,651,618,028
  5. Step 5: Solve for x
    x = 1,131,909,651,618,028/36,205,238.22
  6. Step 6: Final answer
    x = 31,263,698.49

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1.5x scale

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.