Home / 51,795,231.68-71,477,408.94-28,590,352.58

Finding the Fourth Proportional to 51,795,231.68, 71,477,408.94 and 28,590,352.58

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Solution

The fourth proportional to 51,795,231.68, 71,477,408.94 and 28,590,352.58 is: 39,454,680.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,795,231.68 : 71,477,408.94 = 28,590,352.58 : x
  2. Step 2: Convert to fraction form
    51,795,231.68/71,477,408.94 = 28,590,352.58/x
  3. Step 3: Cross multiply
    51,795,231.68x = 71,477,408.94 × 28,590,352.58
  4. Step 4: Simplify right side
    51,795,231.68x = 2,043,564,323,099,443.75
  5. Step 5: Solve for x
    x = 2,043,564,323,099,443.75/51,795,231.68
  6. Step 6: Final answer
    x = 39,454,680.61

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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.