Home / 55,231,757.12-82,850,957.22-16,893,603.38

Finding the Fourth Proportional to 55,231,757.12, 82,850,957.22 and 16,893,603.38

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Solution

The fourth proportional to 55,231,757.12, 82,850,957.22 and 16,893,603.38 is: 25,341,421.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,231,757.12 : 82,850,957.22 = 16,893,603.38 : x
  2. Step 2: Convert to fraction form
    55,231,757.12/82,850,957.22 = 16,893,603.38/x
  3. Step 3: Cross multiply
    55,231,757.12x = 82,850,957.22 × 16,893,603.38
  4. Step 4: Simplify right side
    55,231,757.12x = 1,399,651,210,928,027.25
  5. Step 5: Solve for x
    x = 1,399,651,210,928,027.25/55,231,757.12
  6. Step 6: Final answer
    x = 25,341,421.02

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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.