Home / 16,695,507.20-25,039,977.60-5,332,893.44

Finding the Fourth Proportional to 16,695,507.20, 25,039,977.60 and 5,332,893.44

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Solution

The fourth proportional to 16,695,507.20, 25,039,977.60 and 5,332,893.44 is: 7,998,291.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,695,507.20 : 25,039,977.60 = 5,332,893.44 : x
  2. Step 2: Convert to fraction form
    16,695,507.20/25,039,977.60 = 5,332,893.44/x
  3. Step 3: Cross multiply
    16,695,507.20x = 25,039,977.60 × 5,332,893.44
  4. Step 4: Simplify right side
    16,695,507.20x = 133,535,532,280,786.97
  5. Step 5: Solve for x
    x = 133,535,532,280,786.97/16,695,507.20
  6. Step 6: Final answer
    x = 7,998,291.44

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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.