Home / 36,612,820.32-54,928,109.52-11,052,302.88

Finding the Fourth Proportional to 36,612,820.32, 54,928,109.52 and 11,052,302.88

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Solution

The fourth proportional to 36,612,820.32, 54,928,109.52 and 11,052,302.88 is: 16,581,134.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,612,820.32 : 54,928,109.52 = 11,052,302.88 : x
  2. Step 2: Convert to fraction form
    36,612,820.32/54,928,109.52 = 11,052,302.88/x
  3. Step 3: Cross multiply
    36,612,820.32x = 54,928,109.52 × 11,052,302.88
  4. Step 4: Simplify right side
    36,612,820.32x = 607,082,103,040,851.50
  5. Step 5: Solve for x
    x = 607,082,103,040,851.50/36,612,820.32
  6. Step 6: Final answer
    x = 16,581,134.63

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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.