Home / 18,652,050.54-27,972,433.26-6,519,252.60

Finding the Fourth Proportional to 18,652,050.54, 27,972,433.26 and 6,519,252.60

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Solution

The fourth proportional to 18,652,050.54, 27,972,433.26 and 6,519,252.60 is: 9,776,906.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,652,050.54 : 27,972,433.26 = 6,519,252.60 : x
  2. Step 2: Convert to fraction form
    18,652,050.54/27,972,433.26 = 6,519,252.60/x
  3. Step 3: Cross multiply
    18,652,050.54x = 27,972,433.26 × 6,519,252.60
  4. Step 4: Simplify right side
    18,652,050.54x = 182,359,358,258,581.47
  5. Step 5: Solve for x
    x = 182,359,358,258,581.47/18,652,050.54
  6. Step 6: Final answer
    x = 9,776,906.72

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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.