Home / 73,639,047.52-110,458,512.96-19,786,359.52

Finding the Fourth Proportional to 73,639,047.52, 110,458,512.96 and 19,786,359.52

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Solution

The fourth proportional to 73,639,047.52, 110,458,512.96 and 19,786,359.52 is: 29,679,523.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,639,047.52 : 110,458,512.96 = 19,786,359.52 : x
  2. Step 2: Convert to fraction form
    73,639,047.52/110,458,512.96 = 19,786,359.52/x
  3. Step 3: Cross multiply
    73,639,047.52x = 110,458,512.96 × 19,786,359.52
  4. Step 4: Simplify right side
    73,639,047.52x = 2,185,571,849,471,139.25
  5. Step 5: Solve for x
    x = 2,185,571,849,471,139.25/73,639,047.52
  6. Step 6: Final answer
    x = 29,679,523.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.