Home / 33,663,242.76-50,503,859.88-12,098,031.28

Finding the Fourth Proportional to 33,663,242.76, 50,503,859.88 and 12,098,031.28

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Solution

The fourth proportional to 33,663,242.76, 50,503,859.88 and 12,098,031.28 is: 18,150,279.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,663,242.76 : 50,503,859.88 = 12,098,031.28 : x
  2. Step 2: Convert to fraction form
    33,663,242.76/50,503,859.88 = 12,098,031.28/x
  3. Step 3: Cross multiply
    33,663,242.76x = 50,503,859.88 × 12,098,031.28
  4. Step 4: Simplify right side
    33,663,242.76x = 610,997,276,588,977
  5. Step 5: Solve for x
    x = 610,997,276,588,977/33,663,242.76
  6. Step 6: Final answer
    x = 18,150,279.85

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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.