Home / 53,905,385.70-80,858,078.55-44,339,447.70

Finding the Fourth Proportional to 53,905,385.70, 80,858,078.55 and 44,339,447.70

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Solution

The fourth proportional to 53,905,385.70, 80,858,078.55 and 44,339,447.70 is: 66,509,171.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,905,385.70 : 80,858,078.55 = 44,339,447.70 : x
  2. Step 2: Convert to fraction form
    53,905,385.70/80,858,078.55 = 44,339,447.70/x
  3. Step 3: Cross multiply
    53,905,385.70x = 80,858,078.55 × 44,339,447.70
  4. Step 4: Simplify right side
    53,905,385.70x = 3,585,202,544,990,217
  5. Step 5: Solve for x
    x = 3,585,202,544,990,217/53,905,385.70
  6. Step 6: Final answer
    x = 66,509,171.55

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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.