Home / 18,146,382.32-27,220,098.36-6,784,661.36

Finding the Fourth Proportional to 18,146,382.32, 27,220,098.36 and 6,784,661.36

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Solution

The fourth proportional to 18,146,382.32, 27,220,098.36 and 6,784,661.36 is: 10,177,188.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,146,382.32 : 27,220,098.36 = 6,784,661.36 : x
  2. Step 2: Convert to fraction form
    18,146,382.32/27,220,098.36 = 6,784,661.36/x
  3. Step 3: Cross multiply
    18,146,382.32x = 27,220,098.36 × 6,784,661.36
  4. Step 4: Simplify right side
    18,146,382.32x = 184,679,149,558,491.38
  5. Step 5: Solve for x
    x = 184,679,149,558,491.38/18,146,382.32
  6. Step 6: Final answer
    x = 10,177,188.28

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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.