Home / 16,690,033.36-25,033,805.88-5,331,682

Finding the Fourth Proportional to 16,690,033.36, 25,033,805.88 and 5,331,682

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Solution

The fourth proportional to 16,690,033.36, 25,033,805.88 and 5,331,682 is: 7,997,125.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,690,033.36 : 25,033,805.88 = 5,331,682 : x
  2. Step 2: Convert to fraction form
    16,690,033.36/25,033,805.88 = 5,331,682/x
  3. Step 3: Cross multiply
    16,690,033.36x = 25,033,805.88 × 5,331,682
  4. Step 4: Simplify right side
    16,690,033.36x = 133,472,292,201,890.16
  5. Step 5: Solve for x
    x = 133,472,292,201,890.16/16,690,033.36
  6. Step 6: Final answer
    x = 7,997,125.55

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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.