Home / 57,992,563.78-80,027,689.44-31,886,898.82

Finding the Fourth Proportional to 57,992,563.78, 80,027,689.44 and 31,886,898.82

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Solution

The fourth proportional to 57,992,563.78, 80,027,689.44 and 31,886,898.82 is: 44,002,793.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,992,563.78 : 80,027,689.44 = 31,886,898.82 : x
  2. Step 2: Convert to fraction form
    57,992,563.78/80,027,689.44 = 31,886,898.82/x
  3. Step 3: Cross multiply
    57,992,563.78x = 80,027,689.44 × 31,886,898.82
  4. Step 4: Simplify right side
    57,992,563.78x = 2,551,834,835,971,662.50
  5. Step 5: Solve for x
    x = 2,551,834,835,971,662.50/57,992,563.78
  6. Step 6: Final answer
    x = 44,002,793.97

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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.