Home / 31,738,524.33-47,607,578.31-8,707,657.44

Finding the Fourth Proportional to 31,738,524.33, 47,607,578.31 and 8,707,657.44

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Solution

The fourth proportional to 31,738,524.33, 47,607,578.31 and 8,707,657.44 is: 13,061,429.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,738,524.33 : 47,607,578.31 = 8,707,657.44 : x
  2. Step 2: Convert to fraction form
    31,738,524.33/47,607,578.31 = 8,707,657.44/x
  3. Step 3: Cross multiply
    31,738,524.33x = 47,607,578.31 × 8,707,657.44
  4. Step 4: Simplify right side
    31,738,524.33x = 414,550,483,471,454.12
  5. Step 5: Solve for x
    x = 414,550,483,471,454.12/31,738,524.33
  6. Step 6: Final answer
    x = 13,061,429.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.