Home / 18,174,466.40-27,238,544.40-9,658,882.40

Finding the Fourth Proportional to 18,174,466.40, 27,238,544.40 and 9,658,882.40

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Solution

The fourth proportional to 18,174,466.40, 27,238,544.40 and 9,658,882.40 is: 14,476,017.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,174,466.40 : 27,238,544.40 = 9,658,882.40 : x
  2. Step 2: Convert to fraction form
    18,174,466.40/27,238,544.40 = 9,658,882.40/x
  3. Step 3: Cross multiply
    18,174,466.40x = 27,238,544.40 × 9,658,882.40
  4. Step 4: Simplify right side
    18,174,466.40x = 263,093,897,106,778.56
  5. Step 5: Solve for x
    x = 263,093,897,106,778.56/18,174,466.40
  6. Step 6: Final answer
    x = 14,476,017.69

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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.