Home / 14,231,499.66-19,639,231.38-7,705,076.13

Finding the Fourth Proportional to 14,231,499.66, 19,639,231.38 and 7,705,076.13

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Solution

The fourth proportional to 14,231,499.66, 19,639,231.38 and 7,705,076.13 is: 10,632,876.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,231,499.66 : 19,639,231.38 = 7,705,076.13 : x
  2. Step 2: Convert to fraction form
    14,231,499.66/19,639,231.38 = 7,705,076.13/x
  3. Step 3: Cross multiply
    14,231,499.66x = 19,639,231.38 × 7,705,076.13
  4. Step 4: Simplify right side
    14,231,499.66x = 151,321,772,917,584.94
  5. Step 5: Solve for x
    x = 151,321,772,917,584.94/14,231,499.66
  6. Step 6: Final answer
    x = 10,632,876.12

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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.