Home / 85,341,028.92-127,959,704.76-33,463,481.40

Finding the Fourth Proportional to 85,341,028.92, 127,959,704.76 and 33,463,481.40

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Solution

The fourth proportional to 85,341,028.92, 127,959,704.76 and 33,463,481.40 is: 50,174,895.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,341,028.92 : 127,959,704.76 = 33,463,481.40 : x
  2. Step 2: Convert to fraction form
    85,341,028.92/127,959,704.76 = 33,463,481.40/x
  3. Step 3: Cross multiply
    85,341,028.92x = 127,959,704.76 × 33,463,481.40
  4. Step 4: Simplify right side
    85,341,028.92x = 4,281,977,200,185,751.50
  5. Step 5: Solve for x
    x = 4,281,977,200,185,751.50/85,341,028.92
  6. Step 6: Final answer
    x = 50,174,895.41

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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.