Home / 55,057,311.10-82,580,619.43-16,719,157.36

Finding the Fourth Proportional to 55,057,311.10, 82,580,619.43 and 16,719,157.36

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Solution

The fourth proportional to 55,057,311.10, 82,580,619.43 and 16,719,157.36 is: 25,077,112.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,057,311.10 : 82,580,619.43 = 16,719,157.36 : x
  2. Step 2: Convert to fraction form
    55,057,311.10/82,580,619.43 = 16,719,157.36/x
  3. Step 3: Cross multiply
    55,057,311.10x = 82,580,619.43 × 16,719,157.36
  4. Step 4: Simplify right side
    55,057,311.10x = 1,380,678,371,136,443.50
  5. Step 5: Solve for x
    x = 1,380,678,371,136,443.50/55,057,311.10
  6. Step 6: Final answer
    x = 25,077,112.26

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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.