Home / 83,022,312.48-124,425,450.34-33,780,780.60

Finding the Fourth Proportional to 83,022,312.48, 124,425,450.34 and 33,780,780.60

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Solution

The fourth proportional to 83,022,312.48, 124,425,450.34 and 33,780,780.60 is: 50,627,219.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,022,312.48 : 124,425,450.34 = 33,780,780.60 : x
  2. Step 2: Convert to fraction form
    83,022,312.48/124,425,450.34 = 33,780,780.60/x
  3. Step 3: Cross multiply
    83,022,312.48x = 124,425,450.34 × 33,780,780.60
  4. Step 4: Simplify right side
    83,022,312.48x = 4,203,188,838,991,735.50
  5. Step 5: Solve for x
    x = 4,203,188,838,991,735.50/83,022,312.48
  6. Step 6: Final answer
    x = 50,627,219.52

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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.