Home / 18,037,299.91-27,055,959.09-4,390,448.61

Finding the Fourth Proportional to 18,037,299.91, 27,055,959.09 and 4,390,448.61

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Solution

The fourth proportional to 18,037,299.91, 27,055,959.09 and 4,390,448.61 is: 6,585,675.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,037,299.91 : 27,055,959.09 = 4,390,448.61 : x
  2. Step 2: Convert to fraction form
    18,037,299.91/27,055,959.09 = 4,390,448.61/x
  3. Step 3: Cross multiply
    18,037,299.91x = 27,055,959.09 × 4,390,448.61
  4. Step 4: Simplify right side
    18,037,299.91x = 118,787,797,987,808.16
  5. Step 5: Solve for x
    x = 118,787,797,987,808.16/18,037,299.91
  6. Step 6: Final answer
    x = 6,585,675.16

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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.