Home / 31,285,240.58-43,178,080.92-17,349,694.94

Finding the Fourth Proportional to 31,285,240.58, 43,178,080.92 and 17,349,694.94

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Solution

The fourth proportional to 31,285,240.58, 43,178,080.92 and 17,349,694.94 is: 23,945,046.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,285,240.58 : 43,178,080.92 = 17,349,694.94 : x
  2. Step 2: Convert to fraction form
    31,285,240.58/43,178,080.92 = 17,349,694.94/x
  3. Step 3: Cross multiply
    31,285,240.58x = 43,178,080.92 × 17,349,694.94
  4. Step 4: Simplify right side
    31,285,240.58x = 749,126,532,056,634.62
  5. Step 5: Solve for x
    x = 749,126,532,056,634.62/31,285,240.58
  6. Step 6: Final answer
    x = 23,945,046.23

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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.