Home / 23,378,939.94-32,263,933.50-13,065,662.73

Finding the Fourth Proportional to 23,378,939.94, 32,263,933.50 and 13,065,662.73

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Solution

The fourth proportional to 23,378,939.94, 32,263,933.50 and 13,065,662.73 is: 18,031,171.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,378,939.94 : 32,263,933.50 = 13,065,662.73 : x
  2. Step 2: Convert to fraction form
    23,378,939.94/32,263,933.50 = 13,065,662.73/x
  3. Step 3: Cross multiply
    23,378,939.94x = 32,263,933.50 × 13,065,662.73
  4. Step 4: Simplify right side
    23,378,939.94x = 421,549,673,454,148.50
  5. Step 5: Solve for x
    x = 421,549,673,454,148.50/23,378,939.94
  6. Step 6: Final answer
    x = 18,031,171.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.