Home / 27,603,696.80-41,405,545.20-9,428,414.60

Finding the Fourth Proportional to 27,603,696.80, 41,405,545.20 and 9,428,414.60

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Solution

The fourth proportional to 27,603,696.80, 41,405,545.20 and 9,428,414.60 is: 14,142,621.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,603,696.80 : 41,405,545.20 = 9,428,414.60 : x
  2. Step 2: Convert to fraction form
    27,603,696.80/41,405,545.20 = 9,428,414.60/x
  3. Step 3: Cross multiply
    27,603,696.80x = 41,405,545.20 × 9,428,414.60
  4. Step 4: Simplify right side
    27,603,696.80x = 390,388,646,884,639.94
  5. Step 5: Solve for x
    x = 390,388,646,884,639.94/27,603,696.80
  6. Step 6: Final answer
    x = 14,142,621.90

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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.