Home / 85,260,676.50-127,836,028.49-33,450,515.33

Finding the Fourth Proportional to 85,260,676.50, 127,836,028.49 and 33,450,515.33

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Solution

The fourth proportional to 85,260,676.50, 127,836,028.49 and 33,450,515.33 is: 50,154,200.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,260,676.50 : 127,836,028.49 = 33,450,515.33 : x
  2. Step 2: Convert to fraction form
    85,260,676.50/127,836,028.49 = 33,450,515.33/x
  3. Step 3: Cross multiply
    85,260,676.50x = 127,836,028.49 × 33,450,515.33
  4. Step 4: Simplify right side
    85,260,676.50x = 4,276,181,029,924,629
  5. Step 5: Solve for x
    x = 4,276,181,029,924,629/85,260,676.50
  6. Step 6: Final answer
    x = 50,154,200.10

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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.