Home / 27,989,596.69-41,985,059.33-7,519,342.30

Finding the Fourth Proportional to 27,989,596.69, 41,985,059.33 and 7,519,342.30

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Solution

The fourth proportional to 27,989,596.69, 41,985,059.33 and 7,519,342.30 is: 11,279,191.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,989,596.69 : 41,985,059.33 = 7,519,342.30 : x
  2. Step 2: Convert to fraction form
    27,989,596.69/41,985,059.33 = 7,519,342.30/x
  3. Step 3: Cross multiply
    27,989,596.69x = 41,985,059.33 × 7,519,342.30
  4. Step 4: Simplify right side
    27,989,596.69x = 315,700,032,588,078.62
  5. Step 5: Solve for x
    x = 315,700,032,588,078.62/27,989,596.69
  6. Step 6: Final answer
    x = 11,279,191.91

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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.