Home / 27,189,252.28-37,521,965.54-14,800,153.78

Finding the Fourth Proportional to 27,189,252.28, 37,521,965.54 and 14,800,153.78

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Solution

The fourth proportional to 27,189,252.28, 37,521,965.54 and 14,800,153.78 is: 20,424,646.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,189,252.28 : 37,521,965.54 = 14,800,153.78 : x
  2. Step 2: Convert to fraction form
    27,189,252.28/37,521,965.54 = 14,800,153.78/x
  3. Step 3: Cross multiply
    27,189,252.28x = 37,521,965.54 × 14,800,153.78
  4. Step 4: Simplify right side
    27,189,252.28x = 555,330,859,858,250.12
  5. Step 5: Solve for x
    x = 555,330,859,858,250.12/27,189,252.28
  6. Step 6: Final answer
    x = 20,424,646.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.