Home / 49,143,176.70-73,723,622.40-20,392,218.60

Finding the Fourth Proportional to 49,143,176.70, 73,723,622.40 and 20,392,218.60

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Solution

The fourth proportional to 49,143,176.70, 73,723,622.40 and 20,392,218.60 is: 30,592,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,143,176.70 : 73,723,622.40 = 20,392,218.60 : x
  2. Step 2: Convert to fraction form
    49,143,176.70/73,723,622.40 = 20,392,218.60/x
  3. Step 3: Cross multiply
    49,143,176.70x = 73,723,622.40 × 20,392,218.60
  4. Step 4: Simplify right side
    49,143,176.70x = 1,503,388,223,964,656.75
  5. Step 5: Solve for x
    x = 1,503,388,223,964,656.75/49,143,176.70
  6. Step 6: Final answer
    x = 30,592,003.30

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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.