Home / 31,814,796.24-43,904,447.37-18,063,760.35

Finding the Fourth Proportional to 31,814,796.24, 43,904,447.37 and 18,063,760.35

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Solution

The fourth proportional to 31,814,796.24, 43,904,447.37 and 18,063,760.35 is: 24,928,005.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,814,796.24 : 43,904,447.37 = 18,063,760.35 : x
  2. Step 2: Convert to fraction form
    31,814,796.24/43,904,447.37 = 18,063,760.35/x
  3. Step 3: Cross multiply
    31,814,796.24x = 43,904,447.37 × 18,063,760.35
  4. Step 4: Simplify right side
    31,814,796.24x = 793,079,415,590,867.75
  5. Step 5: Solve for x
    x = 793,079,415,590,867.75/31,814,796.24
  6. Step 6: Final answer
    x = 24,928,005.50

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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.