Home / 19,468,736.88-29,182,511.61-7,332,949.50

Finding the Fourth Proportional to 19,468,736.88, 29,182,511.61 and 7,332,949.50

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Solution

The fourth proportional to 19,468,736.88, 29,182,511.61 and 7,332,949.50 is: 10,991,667.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,468,736.88 : 29,182,511.61 = 7,332,949.50 : x
  2. Step 2: Convert to fraction form
    19,468,736.88/29,182,511.61 = 7,332,949.50/x
  3. Step 3: Cross multiply
    19,468,736.88x = 29,182,511.61 × 7,332,949.50
  4. Step 4: Simplify right side
    19,468,736.88x = 213,993,883,919,293.69
  5. Step 5: Solve for x
    x = 213,993,883,919,293.69/19,468,736.88
  6. Step 6: Final answer
    x = 10,991,667.58

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1.5x scale

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.