Home / 17,782,721.67-24,540,180.90-9,633,959.67

Finding the Fourth Proportional to 17,782,721.67, 24,540,180.90 and 9,633,959.67

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Solution

The fourth proportional to 17,782,721.67, 24,540,180.90 and 9,633,959.67 is: 13,294,877.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,782,721.67 : 24,540,180.90 = 9,633,959.67 : x
  2. Step 2: Convert to fraction form
    17,782,721.67/24,540,180.90 = 9,633,959.67/x
  3. Step 3: Cross multiply
    17,782,721.67x = 24,540,180.90 × 9,633,959.67
  4. Step 4: Simplify right side
    17,782,721.67x = 236,419,113,085,104.28
  5. Step 5: Solve for x
    x = 236,419,113,085,104.28/17,782,721.67
  6. Step 6: Final answer
    x = 13,294,877.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.