Home / 79,853,002.80-119,685,025.80-33,794,782.80

Finding the Fourth Proportional to 79,853,002.80, 119,685,025.80 and 33,794,782.80

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Solution

The fourth proportional to 79,853,002.80, 119,685,025.80 and 33,794,782.80 is: 50,652,189.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,853,002.80 : 119,685,025.80 = 33,794,782.80 : x
  2. Step 2: Convert to fraction form
    79,853,002.80/119,685,025.80 = 33,794,782.80/x
  3. Step 3: Cross multiply
    79,853,002.80x = 119,685,025.80 × 33,794,782.80
  4. Step 4: Simplify right side
    79,853,002.80x = 4,044,729,451,323,396
  5. Step 5: Solve for x
    x = 4,044,729,451,323,396/79,853,002.80
  6. Step 6: Final answer
    x = 50,652,189.77

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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.