Home / 17,120,923.76-25,682,288.52-4,341,538.88

Finding the Fourth Proportional to 17,120,923.76, 25,682,288.52 and 4,341,538.88

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Solution

The fourth proportional to 17,120,923.76, 25,682,288.52 and 4,341,538.88 is: 6,512,537.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,120,923.76 : 25,682,288.52 = 4,341,538.88 : x
  2. Step 2: Convert to fraction form
    17,120,923.76/25,682,288.52 = 4,341,538.88/x
  3. Step 3: Cross multiply
    17,120,923.76x = 25,682,288.52 × 4,341,538.88
  4. Step 4: Simplify right side
    17,120,923.76x = 111,500,654,136,957.66
  5. Step 5: Solve for x
    x = 111,500,654,136,957.66/17,120,923.76
  6. Step 6: Final answer
    x = 6,512,537.27

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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.