Home / 18,285,287.43-25,230,143.37-10,841,574.44

Finding the Fourth Proportional to 18,285,287.43, 25,230,143.37 and 10,841,574.44

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Solution

The fourth proportional to 18,285,287.43, 25,230,143.37 and 10,841,574.44 is: 14,959,265.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,285,287.43 : 25,230,143.37 = 10,841,574.44 : x
  2. Step 2: Convert to fraction form
    18,285,287.43/25,230,143.37 = 10,841,574.44/x
  3. Step 3: Cross multiply
    18,285,287.43x = 25,230,143.37 × 10,841,574.44
  4. Step 4: Simplify right side
    18,285,287.43x = 273,534,477,540,802.84
  5. Step 5: Solve for x
    x = 273,534,477,540,802.84/18,285,287.43
  6. Step 6: Final answer
    x = 14,959,265.94

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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.