Home / 33,779,872.02-50,669,813.31-8,220,881.34

Finding the Fourth Proportional to 33,779,872.02, 50,669,813.31 and 8,220,881.34

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Solution

The fourth proportional to 33,779,872.02, 50,669,813.31 and 8,220,881.34 is: 12,331,323.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,779,872.02 : 50,669,813.31 = 8,220,881.34 : x
  2. Step 2: Convert to fraction form
    33,779,872.02/50,669,813.31 = 8,220,881.34/x
  3. Step 3: Cross multiply
    33,779,872.02x = 50,669,813.31 × 8,220,881.34
  4. Step 4: Simplify right side
    33,779,872.02x = 416,550,522,741,462.62
  5. Step 5: Solve for x
    x = 416,550,522,741,462.62/33,779,872.02
  6. Step 6: Final answer
    x = 12,331,323.29

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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.