Home / 17,133,078.40-25,699,617.60-16,377,251.20

Finding the Fourth Proportional to 17,133,078.40, 25,699,617.60 and 16,377,251.20

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Solution

The fourth proportional to 17,133,078.40, 25,699,617.60 and 16,377,251.20 is: 24,565,876.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,133,078.40 : 25,699,617.60 = 16,377,251.20 : x
  2. Step 2: Convert to fraction form
    17,133,078.40/25,699,617.60 = 16,377,251.20/x
  3. Step 3: Cross multiply
    17,133,078.40x = 25,699,617.60 × 16,377,251.20
  4. Step 4: Simplify right side
    17,133,078.40x = 420,889,093,179,141.12
  5. Step 5: Solve for x
    x = 420,889,093,179,141.12/17,133,078.40
  6. Step 6: Final answer
    x = 24,565,876.80

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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.