Home / 18,442,662.66-27,665,322.75-7,083,111.27

Finding the Fourth Proportional to 18,442,662.66, 27,665,322.75 and 7,083,111.27

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Solution

The fourth proportional to 18,442,662.66, 27,665,322.75 and 7,083,111.27 is: 10,625,177.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,442,662.66 : 27,665,322.75 = 7,083,111.27 : x
  2. Step 2: Convert to fraction form
    18,442,662.66/27,665,322.75 = 7,083,111.27/x
  3. Step 3: Cross multiply
    18,442,662.66x = 27,665,322.75 × 7,083,111.27
  4. Step 4: Simplify right side
    18,442,662.66x = 195,956,559,358,712.38
  5. Step 5: Solve for x
    x = 195,956,559,358,712.38/18,442,662.66
  6. Step 6: Final answer
    x = 10,625,177.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.