Home / 23,780,947.76-32,816,609.40-13,467,745.20

Finding the Fourth Proportional to 23,780,947.76, 32,816,609.40 and 13,467,745.20

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Solution

The fourth proportional to 23,780,947.76, 32,816,609.40 and 13,467,745.20 is: 18,584,866.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,780,947.76 : 32,816,609.40 = 13,467,745.20 : x
  2. Step 2: Convert to fraction form
    23,780,947.76/32,816,609.40 = 13,467,745.20/x
  3. Step 3: Cross multiply
    23,780,947.76x = 32,816,609.40 × 13,467,745.20
  4. Step 4: Simplify right side
    23,780,947.76x = 441,965,733,727,124.81
  5. Step 5: Solve for x
    x = 441,965,733,727,124.81/23,780,947.76
  6. Step 6: Final answer
    x = 18,584,866.26

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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.