Home / 31,675,503.26-43,712,194.52-17,188,815.26

Finding the Fourth Proportional to 31,675,503.26, 43,712,194.52 and 17,188,815.26

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Solution

The fourth proportional to 31,675,503.26, 43,712,194.52 and 17,188,815.26 is: 23,720,565.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,675,503.26 : 43,712,194.52 = 17,188,815.26 : x
  2. Step 2: Convert to fraction form
    31,675,503.26/43,712,194.52 = 17,188,815.26/x
  3. Step 3: Cross multiply
    31,675,503.26x = 43,712,194.52 × 17,188,815.26
  4. Step 4: Simplify right side
    31,675,503.26x = 751,360,836,213,464.50
  5. Step 5: Solve for x
    x = 751,360,836,213,464.50/31,675,503.26
  6. Step 6: Final answer
    x = 23,720,565.07

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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.