Home / 18,222,843.38-25,148,048.74-10,074,606.26

Finding the Fourth Proportional to 18,222,843.38, 25,148,048.74 and 10,074,606.26

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Solution

The fourth proportional to 18,222,843.38, 25,148,048.74 and 10,074,606.26 is: 13,903,246.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,222,843.38 : 25,148,048.74 = 10,074,606.26 : x
  2. Step 2: Convert to fraction form
    18,222,843.38/25,148,048.74 = 10,074,606.26/x
  3. Step 3: Cross multiply
    18,222,843.38x = 25,148,048.74 × 10,074,606.26
  4. Step 4: Simplify right side
    18,222,843.38x = 253,356,689,111,862.38
  5. Step 5: Solve for x
    x = 253,356,689,111,862.38/18,222,843.38
  6. Step 6: Final answer
    x = 13,903,246.81

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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.