Home / 55,037,901.66-82,377,206.28-40,460,961.12

Finding the Fourth Proportional to 55,037,901.66, 82,377,206.28 and 40,460,961.12

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Solution

The fourth proportional to 55,037,901.66, 82,377,206.28 and 40,460,961.12 is: 60,559,375.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,037,901.66 : 82,377,206.28 = 40,460,961.12 : x
  2. Step 2: Convert to fraction form
    55,037,901.66/82,377,206.28 = 40,460,961.12/x
  3. Step 3: Cross multiply
    55,037,901.66x = 82,377,206.28 × 40,460,961.12
  4. Step 4: Simplify right side
    55,037,901.66x = 3,333,060,940,469,299.50
  5. Step 5: Solve for x
    x = 3,333,060,940,469,299.50/55,037,901.66
  6. Step 6: Final answer
    x = 60,559,375.27

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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.