Home / 57,992,516.50-80,027,624.23-31,886,851.54

Finding the Fourth Proportional to 57,992,516.50, 80,027,624.23 and 31,886,851.54

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Solution

The fourth proportional to 57,992,516.50, 80,027,624.23 and 31,886,851.54 is: 44,002,728.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,992,516.50 : 80,027,624.23 = 31,886,851.54 : x
  2. Step 2: Convert to fraction form
    57,992,516.50/80,027,624.23 = 31,886,851.54/x
  3. Step 3: Cross multiply
    57,992,516.50x = 80,027,624.23 × 31,886,851.54
  4. Step 4: Simplify right side
    57,992,516.50x = 2,551,828,972,920,917
  5. Step 5: Solve for x
    x = 2,551,828,972,920,917/57,992,516.50
  6. Step 6: Final answer
    x = 44,002,728.75

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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.