Home / 84,342,441.46-126,530,917.43-29,003,089.27

Finding the Fourth Proportional to 84,342,441.46, 126,530,917.43 and 29,003,089.27

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Solution

The fourth proportional to 84,342,441.46, 126,530,917.43 and 29,003,089.27 is: 43,510,567.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,342,441.46 : 126,530,917.43 = 29,003,089.27 : x
  2. Step 2: Convert to fraction form
    84,342,441.46/126,530,917.43 = 29,003,089.27/x
  3. Step 3: Cross multiply
    84,342,441.46x = 126,530,917.43 × 29,003,089.27
  4. Step 4: Simplify right side
    84,342,441.46x = 3,669,787,493,357,556
  5. Step 5: Solve for x
    x = 3,669,787,493,357,556/84,342,441.46
  6. Step 6: Final answer
    x = 43,510,567.51

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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.