Home / 48,770,492.26-73,155,982.86-12,378,893.41

Finding the Fourth Proportional to 48,770,492.26, 73,155,982.86 and 12,378,893.41

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Solution

The fourth proportional to 48,770,492.26, 73,155,982.86 and 12,378,893.41 is: 18,568,402.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,770,492.26 : 73,155,982.86 = 12,378,893.41 : x
  2. Step 2: Convert to fraction form
    48,770,492.26/73,155,982.86 = 12,378,893.41/x
  3. Step 3: Cross multiply
    48,770,492.26x = 73,155,982.86 × 12,378,893.41
  4. Step 4: Simplify right side
    48,770,492.26x = 905,590,113,761,947
  5. Step 5: Solve for x
    x = 905,590,113,761,947/48,770,492.26
  6. Step 6: Final answer
    x = 18,568,402.16

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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.