Home / 13,709,453.91-20,441,614.73-13,332,795.11

Finding the Fourth Proportional to 13,709,453.91, 20,441,614.73 and 13,332,795.11

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Solution

The fourth proportional to 13,709,453.91, 20,441,614.73 and 13,332,795.11 is: 19,879,993.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,709,453.91 : 20,441,614.73 = 13,332,795.11 : x
  2. Step 2: Convert to fraction form
    13,709,453.91/20,441,614.73 = 13,332,795.11/x
  3. Step 3: Cross multiply
    13,709,453.91x = 20,441,614.73 × 13,332,795.11
  4. Step 4: Simplify right side
    13,709,453.91x = 272,543,860,793,773.94
  5. Step 5: Solve for x
    x = 272,543,860,793,773.94/13,709,453.91
  6. Step 6: Final answer
    x = 19,879,993.95

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.