Home / 55,496,715.30-83,273,776.30-40,269,546.76

Finding the Fourth Proportional to 55,496,715.30, 83,273,776.30 and 40,269,546.76

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Solution

The fourth proportional to 55,496,715.30, 83,273,776.30 and 40,269,546.76 is: 60,425,147.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,496,715.30 : 83,273,776.30 = 40,269,546.76 : x
  2. Step 2: Convert to fraction form
    55,496,715.30/83,273,776.30 = 40,269,546.76/x
  3. Step 3: Cross multiply
    55,496,715.30x = 83,273,776.30 × 40,269,546.76
  4. Step 4: Simplify right side
    55,496,715.30x = 3,353,397,228,594,629.50
  5. Step 5: Solve for x
    x = 3,353,397,228,594,629.50/55,496,715.30
  6. Step 6: Final answer
    x = 60,425,147.88

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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.