Home / 16,557,910.25-24,834,909.37-4,428,313.78

Finding the Fourth Proportional to 16,557,910.25, 24,834,909.37 and 4,428,313.78

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Solution

The fourth proportional to 16,557,910.25, 24,834,909.37 and 4,428,313.78 is: 6,641,947.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,557,910.25 : 24,834,909.37 = 4,428,313.78 : x
  2. Step 2: Convert to fraction form
    16,557,910.25/24,834,909.37 = 4,428,313.78/x
  3. Step 3: Cross multiply
    16,557,910.25x = 24,834,909.37 × 4,428,313.78
  4. Step 4: Simplify right side
    16,557,910.25x = 109,976,771,388,222.12
  5. Step 5: Solve for x
    x = 109,976,771,388,222.12/16,557,910.25
  6. Step 6: Final answer
    x = 6,641,947.55

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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.