Home / 15,957,388.80-23,951,116.80-8,389,785.60

Finding the Fourth Proportional to 15,957,388.80, 23,951,116.80 and 8,389,785.60

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Solution

The fourth proportional to 15,957,388.80, 23,951,116.80 and 8,389,785.60 is: 12,592,582.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,957,388.80 : 23,951,116.80 = 8,389,785.60 : x
  2. Step 2: Convert to fraction form
    15,957,388.80/23,951,116.80 = 8,389,785.60/x
  3. Step 3: Cross multiply
    15,957,388.80x = 23,951,116.80 × 8,389,785.60
  4. Step 4: Simplify right side
    15,957,388.80x = 200,944,734,832,558.06
  5. Step 5: Solve for x
    x = 200,944,734,832,558.06/15,957,388.80
  6. Step 6: Final answer
    x = 12,592,582.49

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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.