Home / 22,144,820.40-33,217,230.60-20,125,344.60

Finding the Fourth Proportional to 22,144,820.40, 33,217,230.60 and 20,125,344.60

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Solution

The fourth proportional to 22,144,820.40, 33,217,230.60 and 20,125,344.60 is: 30,188,016.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,820.40 : 33,217,230.60 = 20,125,344.60 : x
  2. Step 2: Convert to fraction form
    22,144,820.40/33,217,230.60 = 20,125,344.60/x
  3. Step 3: Cross multiply
    22,144,820.40x = 33,217,230.60 × 20,125,344.60
  4. Step 4: Simplify right side
    22,144,820.40x = 668,508,212,482,664.88
  5. Step 5: Solve for x
    x = 668,508,212,482,664.88/22,144,820.40
  6. Step 6: Final answer
    x = 30,188,016.90

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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.