Home / 13,752,866.88-20,632,527.36-13,524,369.12

Finding the Fourth Proportional to 13,752,866.88, 20,632,527.36 and 13,524,369.12

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Solution

The fourth proportional to 13,752,866.88, 20,632,527.36 and 13,524,369.12 is: 20,289,727.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,752,866.88 : 20,632,527.36 = 13,524,369.12 : x
  2. Step 2: Convert to fraction form
    13,752,866.88/20,632,527.36 = 13,524,369.12/x
  3. Step 3: Cross multiply
    13,752,866.88x = 20,632,527.36 × 13,524,369.12
  4. Step 4: Simplify right side
    13,752,866.88x = 279,041,915,895,139.09
  5. Step 5: Solve for x
    x = 279,041,915,895,139.09/13,752,866.88
  6. Step 6: Final answer
    x = 20,289,727.10

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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.