Home / 36,302,022.40-54,453,033.60-28,082,401.60

Finding the Fourth Proportional to 36,302,022.40, 54,453,033.60 and 28,082,401.60

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Solution

The fourth proportional to 36,302,022.40, 54,453,033.60 and 28,082,401.60 is: 42,123,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,302,022.40 : 54,453,033.60 = 28,082,401.60 : x
  2. Step 2: Convert to fraction form
    36,302,022.40/54,453,033.60 = 28,082,401.60/x
  3. Step 3: Cross multiply
    36,302,022.40x = 54,453,033.60 × 28,082,401.60
  4. Step 4: Simplify right side
    36,302,022.40x = 1,529,171,957,893,494
  5. Step 5: Solve for x
    x = 1,529,171,957,893,494/36,302,022.40
  6. Step 6: Final answer
    x = 42,123,602.40

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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.