Home / 36,333,406.20-54,438,414.30-21,926,200.80

Finding the Fourth Proportional to 36,333,406.20, 54,438,414.30 and 21,926,200.80

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Solution

The fourth proportional to 36,333,406.20, 54,438,414.30 and 21,926,200.80 is: 32,852,069.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,333,406.20 : 54,438,414.30 = 21,926,200.80 : x
  2. Step 2: Convert to fraction form
    36,333,406.20/54,438,414.30 = 21,926,200.80/x
  3. Step 3: Cross multiply
    36,333,406.20x = 54,438,414.30 × 21,926,200.80
  4. Step 4: Simplify right side
    36,333,406.20x = 1,193,627,603,175,391.50
  5. Step 5: Solve for x
    x = 1,193,627,603,175,391.50/36,333,406.20
  6. Step 6: Final answer
    x = 32,852,069.98

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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.