Home / 15,853,789.82-23,774,851.76-5,476,367.96

Finding the Fourth Proportional to 15,853,789.82, 23,774,851.76 and 5,476,367.96

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Solution

The fourth proportional to 15,853,789.82, 23,774,851.76 and 5,476,367.96 is: 8,212,537.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,853,789.82 : 23,774,851.76 = 5,476,367.96 : x
  2. Step 2: Convert to fraction form
    15,853,789.82/23,774,851.76 = 5,476,367.96/x
  3. Step 3: Cross multiply
    15,853,789.82x = 23,774,851.76 × 5,476,367.96
  4. Step 4: Simplify right side
    15,853,789.82x = 130,199,836,539,651.33
  5. Step 5: Solve for x
    x = 130,199,836,539,651.33/15,853,789.82
  6. Step 6: Final answer
    x = 8,212,537.07

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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.