Home / 27,992,218.42-41,988,291.11-7,521,938.25

Finding the Fourth Proportional to 27,992,218.42, 41,988,291.11 and 7,521,938.25

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Solution

The fourth proportional to 27,992,218.42, 41,988,291.11 and 7,521,938.25 is: 11,282,897.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,992,218.42 : 41,988,291.11 = 7,521,938.25 : x
  2. Step 2: Convert to fraction form
    27,992,218.42/41,988,291.11 = 7,521,938.25/x
  3. Step 3: Cross multiply
    27,992,218.42x = 41,988,291.11 × 7,521,938.25
  4. Step 4: Simplify right side
    27,992,218.42x = 315,833,332,952,443.94
  5. Step 5: Solve for x
    x = 315,833,332,952,443.94/27,992,218.42
  6. Step 6: Final answer
    x = 11,282,897.56

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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.