Home / 33,779,704.40-50,669,561.24-8,220,713.80

Finding the Fourth Proportional to 33,779,704.40, 50,669,561.24 and 8,220,713.80

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Solution

The fourth proportional to 33,779,704.40, 50,669,561.24 and 8,220,713.80 is: 12,331,071.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,779,704.40 : 50,669,561.24 = 8,220,713.80 : x
  2. Step 2: Convert to fraction form
    33,779,704.40/50,669,561.24 = 8,220,713.80/x
  3. Step 3: Cross multiply
    33,779,704.40x = 50,669,561.24 × 8,220,713.80
  4. Step 4: Simplify right side
    33,779,704.40x = 416,539,961,325,613.12
  5. Step 5: Solve for x
    x = 416,539,961,325,613.12/33,779,704.40
  6. Step 6: Final answer
    x = 12,331,071.83

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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.