Home / 18,725,879.28-28,092,322.44-5,949,600.24

Finding the Fourth Proportional to 18,725,879.28, 28,092,322.44 and 5,949,600.24

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Solution

The fourth proportional to 18,725,879.28, 28,092,322.44 and 5,949,600.24 is: 8,925,513.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,725,879.28 : 28,092,322.44 = 5,949,600.24 : x
  2. Step 2: Convert to fraction form
    18,725,879.28/28,092,322.44 = 5,949,600.24/x
  3. Step 3: Cross multiply
    18,725,879.28x = 28,092,322.44 × 5,949,600.24
  4. Step 4: Simplify right side
    18,725,879.28x = 167,138,088,331,181.41
  5. Step 5: Solve for x
    x = 167,138,088,331,181.41/18,725,879.28
  6. Step 6: Final answer
    x = 8,925,513.50

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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.