Home / 31,325,798.27-43,228,950.22-17,386,335.64

Finding the Fourth Proportional to 31,325,798.27, 43,228,950.22 and 17,386,335.64

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Solution

The fourth proportional to 31,325,798.27, 43,228,950.22 and 17,386,335.64 is: 23,992,781.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,325,798.27 : 43,228,950.22 = 17,386,335.64 : x
  2. Step 2: Convert to fraction form
    31,325,798.27/43,228,950.22 = 17,386,335.64/x
  3. Step 3: Cross multiply
    31,325,798.27x = 43,228,950.22 × 17,386,335.64
  4. Step 4: Simplify right side
    31,325,798.27x = 751,593,037,889,771.88
  5. Step 5: Solve for x
    x = 751,593,037,889,771.88/31,325,798.27
  6. Step 6: Final answer
    x = 23,992,781.65

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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.