Home / 18,532,509.22-27,779,163.96-6,853,375.89

Finding the Fourth Proportional to 18,532,509.22, 27,779,163.96 and 6,853,375.89

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Solution

The fourth proportional to 18,532,509.22, 27,779,163.96 and 6,853,375.89 is: 10,272,815.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,532,509.22 : 27,779,163.96 = 6,853,375.89 : x
  2. Step 2: Convert to fraction form
    18,532,509.22/27,779,163.96 = 6,853,375.89/x
  3. Step 3: Cross multiply
    18,532,509.22x = 27,779,163.96 × 6,853,375.89
  4. Step 4: Simplify right side
    18,532,509.22x = 190,381,052,527,820.91
  5. Step 5: Solve for x
    x = 190,381,052,527,820.91/18,532,509.22
  6. Step 6: Final answer
    x = 10,272,815.75

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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.