Home / 18,466,805.84-27,826,258.22-15,174,758.48

Finding the Fourth Proportional to 18,466,805.84, 27,826,258.22 and 15,174,758.48

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Solution

The fourth proportional to 18,466,805.84, 27,826,258.22 and 15,174,758.48 is: 22,865,716.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,466,805.84 : 27,826,258.22 = 15,174,758.48 : x
  2. Step 2: Convert to fraction form
    18,466,805.84/27,826,258.22 = 15,174,758.48/x
  3. Step 3: Cross multiply
    18,466,805.84x = 27,826,258.22 × 15,174,758.48
  4. Step 4: Simplify right side
    18,466,805.84x = 422,256,747,890,614.69
  5. Step 5: Solve for x
    x = 422,256,747,890,614.69/18,466,805.84
  6. Step 6: Final answer
    x = 22,865,716.55

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.