Home / 57,992,515.50-80,027,622.86-31,886,850.54

Finding the Fourth Proportional to 57,992,515.50, 80,027,622.86 and 31,886,850.54

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Solution

The fourth proportional to 57,992,515.50, 80,027,622.86 and 31,886,850.54 is: 44,002,727.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,992,515.50 : 80,027,622.86 = 31,886,850.54 : x
  2. Step 2: Convert to fraction form
    57,992,515.50/80,027,622.86 = 31,886,850.54/x
  3. Step 3: Cross multiply
    57,992,515.50x = 80,027,622.86 × 31,886,850.54
  4. Step 4: Simplify right side
    57,992,515.50x = 2,551,828,849,048,873
  5. Step 5: Solve for x
    x = 2,551,828,849,048,873/57,992,515.50
  6. Step 6: Final answer
    x = 44,002,727.37

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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.