Home / 18,016,467.23-27,025,448.22-5,236,971.92

Finding the Fourth Proportional to 18,016,467.23, 27,025,448.22 and 5,236,971.92

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Solution

The fourth proportional to 18,016,467.23, 27,025,448.22 and 5,236,971.92 is: 7,855,675.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,016,467.23 : 27,025,448.22 = 5,236,971.92 : x
  2. Step 2: Convert to fraction form
    18,016,467.23/27,025,448.22 = 5,236,971.92/x
  3. Step 3: Cross multiply
    18,016,467.23x = 27,025,448.22 × 5,236,971.92
  4. Step 4: Simplify right side
    18,016,467.23x = 141,531,513,521,117.59
  5. Step 5: Solve for x
    x = 141,531,513,521,117.59/18,016,467.23
  6. Step 6: Final answer
    x = 7,855,675.13

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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.