Home / 27,442,665.90-41,163,998.85-7,247,907.90

Finding the Fourth Proportional to 27,442,665.90, 41,163,998.85 and 7,247,907.90

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Solution

The fourth proportional to 27,442,665.90, 41,163,998.85 and 7,247,907.90 is: 10,871,861.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,442,665.90 : 41,163,998.85 = 7,247,907.90 : x
  2. Step 2: Convert to fraction form
    27,442,665.90/41,163,998.85 = 7,247,907.90/x
  3. Step 3: Cross multiply
    27,442,665.90x = 41,163,998.85 × 7,247,907.90
  4. Step 4: Simplify right side
    27,442,665.90x = 298,352,872,460,505.94
  5. Step 5: Solve for x
    x = 298,352,872,460,505.94/27,442,665.90
  6. Step 6: Final answer
    x = 10,871,861.85

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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.