Home / 52,481,200.40-78,721,800.60-33,396,563.60

Finding the Fourth Proportional to 52,481,200.40, 78,721,800.60 and 33,396,563.60

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Solution

The fourth proportional to 52,481,200.40, 78,721,800.60 and 33,396,563.60 is: 50,094,845.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,481,200.40 : 78,721,800.60 = 33,396,563.60 : x
  2. Step 2: Convert to fraction form
    52,481,200.40/78,721,800.60 = 33,396,563.60/x
  3. Step 3: Cross multiply
    52,481,200.40x = 78,721,800.60 × 33,396,563.60
  4. Step 4: Simplify right side
    52,481,200.40x = 2,629,037,620,444,418
  5. Step 5: Solve for x
    x = 2,629,037,620,444,418/52,481,200.40
  6. Step 6: Final answer
    x = 50,094,845.40

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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.