Home / 31,458,335.49-43,413,849.90-17,519,690.52

Finding the Fourth Proportional to 31,458,335.49, 43,413,849.90 and 17,519,690.52

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Solution

The fourth proportional to 31,458,335.49, 43,413,849.90 and 17,519,690.52 is: 24,177,923.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,458,335.49 : 43,413,849.90 = 17,519,690.52 : x
  2. Step 2: Convert to fraction form
    31,458,335.49/43,413,849.90 = 17,519,690.52/x
  3. Step 3: Cross multiply
    31,458,335.49x = 43,413,849.90 × 17,519,690.52
  4. Step 4: Simplify right side
    31,458,335.49x = 760,597,214,529,732.88
  5. Step 5: Solve for x
    x = 760,597,214,529,732.88/31,458,335.49
  6. Step 6: Final answer
    x = 24,177,923.04

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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.