Home / 18,332,866.44-25,299,534.60-10,072,796.04

Finding the Fourth Proportional to 18,332,866.44, 25,299,534.60 and 10,072,796.04

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Solution

The fourth proportional to 18,332,866.44, 25,299,534.60 and 10,072,796.04 is: 13,900,556.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,332,866.44 : 25,299,534.60 = 10,072,796.04 : x
  2. Step 2: Convert to fraction form
    18,332,866.44/25,299,534.60 = 10,072,796.04/x
  3. Step 3: Cross multiply
    18,332,866.44x = 25,299,534.60 × 10,072,796.04
  4. Step 4: Simplify right side
    18,332,866.44x = 254,837,051,932,722.97
  5. Step 5: Solve for x
    x = 254,837,051,932,722.97/18,332,866.44
  6. Step 6: Final answer
    x = 13,900,556.84

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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.