Home / 33,180,722.80-49,760,320.56-12,709,353.04

Finding the Fourth Proportional to 33,180,722.80, 49,760,320.56 and 12,709,353.04

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Solution

The fourth proportional to 33,180,722.80, 49,760,320.56 and 12,709,353.04 is: 19,059,906.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,180,722.80 : 49,760,320.56 = 12,709,353.04 : x
  2. Step 2: Convert to fraction form
    33,180,722.80/49,760,320.56 = 12,709,353.04/x
  3. Step 3: Cross multiply
    33,180,722.80x = 49,760,320.56 × 12,709,353.04
  4. Step 4: Simplify right side
    33,180,722.80x = 632,421,481,380,610.50
  5. Step 5: Solve for x
    x = 632,421,481,380,610.50/33,180,722.80
  6. Step 6: Final answer
    x = 19,059,906.72

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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.