Home / 19,659,795.91-29,489,668.44-5,282,863.92

Finding the Fourth Proportional to 19,659,795.91, 29,489,668.44 and 5,282,863.92

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Solution

The fourth proportional to 19,659,795.91, 29,489,668.44 and 5,282,863.92 is: 7,924,289.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,659,795.91 : 29,489,668.44 = 5,282,863.92 : x
  2. Step 2: Convert to fraction form
    19,659,795.91/29,489,668.44 = 5,282,863.92/x
  3. Step 3: Cross multiply
    19,659,795.91x = 29,489,668.44 × 5,282,863.92
  4. Step 4: Simplify right side
    19,659,795.91x = 155,789,905,414,438.69
  5. Step 5: Solve for x
    x = 155,789,905,414,438.69/19,659,795.91
  6. Step 6: Final answer
    x = 7,924,289.05

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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.