Home / 36,302,066.44-54,452,902.38-20,939,397.64

Finding the Fourth Proportional to 36,302,066.44, 54,452,902.38 and 20,939,397.64

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Solution

The fourth proportional to 36,302,066.44, 54,452,902.38 and 20,939,397.64 is: 31,408,982.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,302,066.44 : 54,452,902.38 = 20,939,397.64 : x
  2. Step 2: Convert to fraction form
    36,302,066.44/54,452,902.38 = 20,939,397.64/x
  3. Step 3: Cross multiply
    36,302,066.44x = 54,452,902.38 × 20,939,397.64
  4. Step 4: Simplify right side
    36,302,066.44x = 1,140,210,975,586,922.50
  5. Step 5: Solve for x
    x = 1,140,210,975,586,922.50/36,302,066.44
  6. Step 6: Final answer
    x = 31,408,982.67

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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.