Home / 18,252,530.72-27,405,710.40-10,181,276

Finding the Fourth Proportional to 18,252,530.72, 27,405,710.40 and 10,181,276

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Solution

The fourth proportional to 18,252,530.72, 27,405,710.40 and 10,181,276 is: 15,286,926.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,252,530.72 : 27,405,710.40 = 10,181,276 : x
  2. Step 2: Convert to fraction form
    18,252,530.72/27,405,710.40 = 10,181,276/x
  3. Step 3: Cross multiply
    18,252,530.72x = 27,405,710.40 × 10,181,276
  4. Step 4: Simplify right side
    18,252,530.72x = 279,025,101,558,470.38
  5. Step 5: Solve for x
    x = 279,025,101,558,470.38/18,252,530.72
  6. Step 6: Final answer
    x = 15,286,926.83

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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.