Home / 41,129,114.86-61,693,668.54-18,100,049.37

Finding the Fourth Proportional to 41,129,114.86, 61,693,668.54 and 18,100,049.37

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Solution

The fourth proportional to 41,129,114.86, 61,693,668.54 and 18,100,049.37 is: 27,150,072.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,129,114.86 : 61,693,668.54 = 18,100,049.37 : x
  2. Step 2: Convert to fraction form
    41,129,114.86/61,693,668.54 = 18,100,049.37/x
  3. Step 3: Cross multiply
    41,129,114.86x = 61,693,668.54 × 18,100,049.37
  4. Step 4: Simplify right side
    41,129,114.86x = 1,116,658,446,390,415.88
  5. Step 5: Solve for x
    x = 1,116,658,446,390,415.88/41,129,114.86
  6. Step 6: Final answer
    x = 27,150,072.40

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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.