Home / 40,422,916.91-55,783,770.54-22,088,202.41

Finding the Fourth Proportional to 40,422,916.91, 55,783,770.54 and 22,088,202.41

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Solution

The fourth proportional to 40,422,916.91, 55,783,770.54 and 22,088,202.41 is: 30,481,798.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,422,916.91 : 55,783,770.54 = 22,088,202.41 : x
  2. Step 2: Convert to fraction form
    40,422,916.91/55,783,770.54 = 22,088,202.41/x
  3. Step 3: Cross multiply
    40,422,916.91x = 55,783,770.54 × 22,088,202.41
  4. Step 4: Simplify right side
    40,422,916.91x = 1,232,163,214,880,515
  5. Step 5: Solve for x
    x = 1,232,163,214,880,515/40,422,916.91
  6. Step 6: Final answer
    x = 30,481,798.67

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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.