Home / 55,057,310.10-82,580,617.94-16,719,156.36

Finding the Fourth Proportional to 55,057,310.10, 82,580,617.94 and 16,719,156.36

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Solution

The fourth proportional to 55,057,310.10, 82,580,617.94 and 16,719,156.36 is: 25,077,110.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,057,310.10 : 82,580,617.94 = 16,719,156.36 : x
  2. Step 2: Convert to fraction form
    55,057,310.10/82,580,617.94 = 16,719,156.36/x
  3. Step 3: Cross multiply
    55,057,310.10x = 82,580,617.94 × 16,719,156.36
  4. Step 4: Simplify right side
    55,057,310.10x = 1,380,678,263,560,685.25
  5. Step 5: Solve for x
    x = 1,380,678,263,560,685.25/55,057,310.10
  6. Step 6: Final answer
    x = 25,077,110.76

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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.