Home / 27,629,156.12-41,434,766.39-9,180,146.49

Finding the Fourth Proportional to 27,629,156.12, 41,434,766.39 and 9,180,146.49

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Solution

The fourth proportional to 27,629,156.12, 41,434,766.39 and 9,180,146.49 is: 13,767,240.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,629,156.12 : 41,434,766.39 = 9,180,146.49 : x
  2. Step 2: Convert to fraction form
    27,629,156.12/41,434,766.39 = 9,180,146.49/x
  3. Step 3: Cross multiply
    27,629,156.12x = 41,434,766.39 × 9,180,146.49
  4. Step 4: Simplify right side
    27,629,156.12x = 380,377,225,359,111.62
  5. Step 5: Solve for x
    x = 380,377,225,359,111.62/27,629,156.12
  6. Step 6: Final answer
    x = 13,767,240.08

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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.