Home / 18,055,035.19-24,915,996.86-9,795,097.47

Finding the Fourth Proportional to 18,055,035.19, 24,915,996.86 and 9,795,097.47

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Solution

The fourth proportional to 18,055,035.19, 24,915,996.86 and 9,795,097.47 is: 13,517,260.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,055,035.19 : 24,915,996.86 = 9,795,097.47 : x
  2. Step 2: Convert to fraction form
    18,055,035.19/24,915,996.86 = 9,795,097.47/x
  3. Step 3: Cross multiply
    18,055,035.19x = 24,915,996.86 × 9,795,097.47
  4. Step 4: Simplify right side
    18,055,035.19x = 244,054,617,887,105.09
  5. Step 5: Solve for x
    x = 244,054,617,887,105.09/18,055,035.19
  6. Step 6: Final answer
    x = 13,517,260.71

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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.