Home / 57,992,529.78-80,027,642.52-31,886,864.82

Finding the Fourth Proportional to 57,992,529.78, 80,027,642.52 and 31,886,864.82

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Solution

The fourth proportional to 57,992,529.78, 80,027,642.52 and 31,886,864.82 is: 44,002,747.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,992,529.78 : 80,027,642.52 = 31,886,864.82 : x
  2. Step 2: Convert to fraction form
    57,992,529.78/80,027,642.52 = 31,886,864.82/x
  3. Step 3: Cross multiply
    57,992,529.78x = 80,027,642.52 × 31,886,864.82
  4. Step 4: Simplify right side
    57,992,529.78x = 2,551,830,618,898,524
  5. Step 5: Solve for x
    x = 2,551,830,618,898,524/57,992,529.78
  6. Step 6: Final answer
    x = 44,002,747.05

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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.