Home / 72,062,845.92-108,094,234.27-17,475,422.28

Finding the Fourth Proportional to 72,062,845.92, 108,094,234.27 and 17,475,422.28

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Solution

The fourth proportional to 72,062,845.92, 108,094,234.27 and 17,475,422.28 is: 26,213,125.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,062,845.92 : 108,094,234.27 = 17,475,422.28 : x
  2. Step 2: Convert to fraction form
    72,062,845.92/108,094,234.27 = 17,475,422.28/x
  3. Step 3: Cross multiply
    72,062,845.92x = 108,094,234.27 × 17,475,422.28
  4. Step 4: Simplify right side
    72,062,845.92x = 1,888,992,389,901,497.50
  5. Step 5: Solve for x
    x = 1,888,992,389,901,497.50/72,062,845.92
  6. Step 6: Final answer
    x = 26,213,125.03

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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.