Home / 73,083,520.74-109,589,408.78-36,152,741.09

Finding the Fourth Proportional to 73,083,520.74, 109,589,408.78 and 36,152,741.09

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Solution

The fourth proportional to 73,083,520.74, 109,589,408.78 and 36,152,741.09 is: 54,211,366.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,083,520.74 : 109,589,408.78 = 36,152,741.09 : x
  2. Step 2: Convert to fraction form
    73,083,520.74/109,589,408.78 = 36,152,741.09/x
  3. Step 3: Cross multiply
    73,083,520.74x = 109,589,408.78 × 36,152,741.09
  4. Step 4: Simplify right side
    73,083,520.74x = 3,961,957,521,371,947.50
  5. Step 5: Solve for x
    x = 3,961,957,521,371,947.50/73,083,520.74
  6. Step 6: Final answer
    x = 54,211,366.41

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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.