Home / 19,659,819.56-29,489,703.82-5,282,887.67

Finding the Fourth Proportional to 19,659,819.56, 29,489,703.82 and 5,282,887.67

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Solution

The fourth proportional to 19,659,819.56, 29,489,703.82 and 5,282,887.67 is: 7,924,324.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,659,819.56 : 29,489,703.82 = 5,282,887.67 : x
  2. Step 2: Convert to fraction form
    19,659,819.56/29,489,703.82 = 5,282,887.67/x
  3. Step 3: Cross multiply
    19,659,819.56x = 29,489,703.82 × 5,282,887.67
  4. Step 4: Simplify right side
    19,659,819.56x = 155,790,792,782,957.78
  5. Step 5: Solve for x
    x = 155,790,792,782,957.78/19,659,819.56
  6. Step 6: Final answer
    x = 7,924,324.65

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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.