Home / 36,758,851.40-55,132,372.20-11,193,914.90

Finding the Fourth Proportional to 36,758,851.40, 55,132,372.20 and 11,193,914.90

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Solution

The fourth proportional to 36,758,851.40, 55,132,372.20 and 11,193,914.90 is: 16,789,074.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,758,851.40 : 55,132,372.20 = 11,193,914.90 : x
  2. Step 2: Convert to fraction form
    36,758,851.40/55,132,372.20 = 11,193,914.90/x
  3. Step 3: Cross multiply
    36,758,851.40x = 55,132,372.20 × 11,193,914.90
  4. Step 4: Simplify right side
    36,758,851.40x = 617,147,082,641,925.88
  5. Step 5: Solve for x
    x = 617,147,082,641,925.88/36,758,851.40
  6. Step 6: Final answer
    x = 16,789,074.17

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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.