Home / 18,162,448.16-27,259,412.79-9,532,644.42

Finding the Fourth Proportional to 18,162,448.16, 27,259,412.79 and 9,532,644.42

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Solution

The fourth proportional to 18,162,448.16, 27,259,412.79 and 9,532,644.42 is: 14,307,228.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,162,448.16 : 27,259,412.79 = 9,532,644.42 : x
  2. Step 2: Convert to fraction form
    18,162,448.16/27,259,412.79 = 9,532,644.42/x
  3. Step 3: Cross multiply
    18,162,448.16x = 27,259,412.79 × 9,532,644.42
  4. Step 4: Simplify right side
    18,162,448.16x = 259,854,289,129,269.69
  5. Step 5: Solve for x
    x = 259,854,289,129,269.69/18,162,448.16
  6. Step 6: Final answer
    x = 14,307,228.13

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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.