Home / 31,814,797.22-43,904,448.76-18,063,761.36

Finding the Fourth Proportional to 31,814,797.22, 43,904,448.76 and 18,063,761.36

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Solution

The fourth proportional to 31,814,797.22, 43,904,448.76 and 18,063,761.36 is: 24,928,006.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,814,797.22 : 43,904,448.76 = 18,063,761.36 : x
  2. Step 2: Convert to fraction form
    31,814,797.22/43,904,448.76 = 18,063,761.36/x
  3. Step 3: Cross multiply
    31,814,797.22x = 43,904,448.76 × 18,063,761.36
  4. Step 4: Simplify right side
    31,814,797.22x = 793,079,485,042,987.88
  5. Step 5: Solve for x
    x = 793,079,485,042,987.88/31,814,797.22
  6. Step 6: Final answer
    x = 24,928,006.91

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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.