Home / 13,336,850.98-20,005,276.71-3,239,403.94

Finding the Fourth Proportional to 13,336,850.98, 20,005,276.71 and 3,239,403.94

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Solution

The fourth proportional to 13,336,850.98, 20,005,276.71 and 3,239,403.94 is: 4,859,105.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,336,850.98 : 20,005,276.71 = 3,239,403.94 : x
  2. Step 2: Convert to fraction form
    13,336,850.98/20,005,276.71 = 3,239,403.94/x
  3. Step 3: Cross multiply
    13,336,850.98x = 20,005,276.71 × 3,239,403.94
  4. Step 4: Simplify right side
    13,336,850.98x = 64,805,172,195,164.24
  5. Step 5: Solve for x
    x = 64,805,172,195,164.24/13,336,850.98
  6. Step 6: Final answer
    x = 4,859,105.97

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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.