Home / 41,290,093.75-56,896,299.97-31,940,872.87

Finding the Fourth Proportional to 41,290,093.75, 56,896,299.97 and 31,940,872.87

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Solution

The fourth proportional to 41,290,093.75, 56,896,299.97 and 31,940,872.87 is: 44,013,401.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,290,093.75 : 56,896,299.97 = 31,940,872.87 : x
  2. Step 2: Convert to fraction form
    41,290,093.75/56,896,299.97 = 31,940,872.87/x
  3. Step 3: Cross multiply
    41,290,093.75x = 56,896,299.97 × 31,940,872.87
  4. Step 4: Simplify right side
    41,290,093.75x = 1,817,317,484,115,154.75
  5. Step 5: Solve for x
    x = 1,817,317,484,115,154.75/41,290,093.75
  6. Step 6: Final answer
    x = 44,013,401.74

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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.