Home / 31,671,994.50-43,707,352.41-17,185,306.50

Finding the Fourth Proportional to 31,671,994.50, 43,707,352.41 and 17,185,306.50

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Solution

The fourth proportional to 31,671,994.50, 43,707,352.41 and 17,185,306.50 is: 23,715,722.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,671,994.50 : 43,707,352.41 = 17,185,306.50 : x
  2. Step 2: Convert to fraction form
    31,671,994.50/43,707,352.41 = 17,185,306.50/x
  3. Step 3: Cross multiply
    31,671,994.50x = 43,707,352.41 × 17,185,306.50
  4. Step 4: Simplify right side
    31,671,994.50x = 751,124,247,469,363.62
  5. Step 5: Solve for x
    x = 751,124,247,469,363.62/31,671,994.50
  6. Step 6: Final answer
    x = 23,715,722.97

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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.