Home / 19,728,291.83-27,225,991.62-10,907,579.88

Finding the Fourth Proportional to 19,728,291.83, 27,225,991.62 and 10,907,579.88

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Solution

The fourth proportional to 19,728,291.83, 27,225,991.62 and 10,907,579.88 is: 15,052,984.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,728,291.83 : 27,225,991.62 = 10,907,579.88 : x
  2. Step 2: Convert to fraction form
    19,728,291.83/27,225,991.62 = 10,907,579.88/x
  3. Step 3: Cross multiply
    19,728,291.83x = 27,225,991.62 × 10,907,579.88
  4. Step 4: Simplify right side
    19,728,291.83x = 296,969,678,407,360.62
  5. Step 5: Solve for x
    x = 296,969,678,407,360.62/19,728,291.83
  6. Step 6: Final answer
    x = 15,052,984.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.