Home / 13,596,043.70-20,394,065.55-10,236,811.70

Finding the Fourth Proportional to 13,596,043.70, 20,394,065.55 and 10,236,811.70

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Solution

The fourth proportional to 13,596,043.70, 20,394,065.55 and 10,236,811.70 is: 15,355,217.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,596,043.70 : 20,394,065.55 = 10,236,811.70 : x
  2. Step 2: Convert to fraction form
    13,596,043.70/20,394,065.55 = 10,236,811.70/x
  3. Step 3: Cross multiply
    13,596,043.70x = 20,394,065.55 × 10,236,811.70
  4. Step 4: Simplify right side
    13,596,043.70x = 208,770,208,832,806.94
  5. Step 5: Solve for x
    x = 208,770,208,832,806.94/13,596,043.70
  6. Step 6: Final answer
    x = 15,355,217.55

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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.