Home / 39,612,866.10-59,419,504.17-18,032,375.67

Finding the Fourth Proportional to 39,612,866.10, 59,419,504.17 and 18,032,375.67

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Solution

The fourth proportional to 39,612,866.10, 59,419,504.17 and 18,032,375.67 is: 27,048,656.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,612,866.10 : 59,419,504.17 = 18,032,375.67 : x
  2. Step 2: Convert to fraction form
    39,612,866.10/59,419,504.17 = 18,032,375.67/x
  3. Step 3: Cross multiply
    39,612,866.10x = 59,419,504.17 × 18,032,375.67
  4. Step 4: Simplify right side
    39,612,866.10x = 1,071,474,821,318,571.62
  5. Step 5: Solve for x
    x = 1,071,474,821,318,571.62/39,612,866.10
  6. Step 6: Final answer
    x = 27,048,656.83

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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.