Home / 36,406,986.80-54,610,480.20-33,289,199.60

Finding the Fourth Proportional to 36,406,986.80, 54,610,480.20 and 33,289,199.60

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Solution

The fourth proportional to 36,406,986.80, 54,610,480.20 and 33,289,199.60 is: 49,933,799.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,406,986.80 : 54,610,480.20 = 33,289,199.60 : x
  2. Step 2: Convert to fraction form
    36,406,986.80/54,610,480.20 = 33,289,199.60/x
  3. Step 3: Cross multiply
    36,406,986.80x = 54,610,480.20 × 33,289,199.60
  4. Step 4: Simplify right side
    36,406,986.80x = 1,817,939,175,629,648
  5. Step 5: Solve for x
    x = 1,817,939,175,629,648/36,406,986.80
  6. Step 6: Final answer
    x = 49,933,799.40

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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.