Home / 27,992,218.92-41,988,291.86-7,521,938.75

Finding the Fourth Proportional to 27,992,218.92, 41,988,291.86 and 7,521,938.75

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Solution

The fourth proportional to 27,992,218.92, 41,988,291.86 and 7,521,938.75 is: 11,282,898.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,992,218.92 : 41,988,291.86 = 7,521,938.75 : x
  2. Step 2: Convert to fraction form
    27,992,218.92/41,988,291.86 = 7,521,938.75/x
  3. Step 3: Cross multiply
    27,992,218.92x = 41,988,291.86 × 7,521,938.75
  4. Step 4: Simplify right side
    27,992,218.92x = 315,833,359,340,492.38
  5. Step 5: Solve for x
    x = 315,833,359,340,492.38/27,992,218.92
  6. Step 6: Final answer
    x = 11,282,898.30

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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.