Home / 18,016,134.32-27,025,009.86-5,886,336.80

Finding the Fourth Proportional to 18,016,134.32, 27,025,009.86 and 5,886,336.80

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Solution

The fourth proportional to 18,016,134.32, 27,025,009.86 and 5,886,336.80 is: 8,829,769.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,016,134.32 : 27,025,009.86 = 5,886,336.80 : x
  2. Step 2: Convert to fraction form
    18,016,134.32/27,025,009.86 = 5,886,336.80/x
  3. Step 3: Cross multiply
    18,016,134.32x = 27,025,009.86 × 5,886,336.80
  4. Step 4: Simplify right side
    18,016,134.32x = 159,078,310,059,280.84
  5. Step 5: Solve for x
    x = 159,078,310,059,280.84/18,016,134.32
  6. Step 6: Final answer
    x = 8,829,769.32

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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.