Home / 55,028,419.11-82,542,980.43-16,166,712.15

Finding the Fourth Proportional to 55,028,419.11, 82,542,980.43 and 16,166,712.15

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Solution

The fourth proportional to 55,028,419.11, 82,542,980.43 and 16,166,712.15 is: 24,250,171.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,028,419.11 : 82,542,980.43 = 16,166,712.15 : x
  2. Step 2: Convert to fraction form
    55,028,419.11/82,542,980.43 = 16,166,712.15/x
  3. Step 3: Cross multiply
    55,028,419.11x = 82,542,980.43 × 16,166,712.15
  4. Step 4: Simplify right side
    55,028,419.11x = 1,334,448,604,614,893.25
  5. Step 5: Solve for x
    x = 1,334,448,604,614,893.25/55,028,419.11
  6. Step 6: Final answer
    x = 24,250,171.57

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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.