Home / 61,149,558.40-84,383,860.50-33,272,383.30

Finding the Fourth Proportional to 61,149,558.40, 84,383,860.50 and 33,272,383.30

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Solution

The fourth proportional to 61,149,558.40, 84,383,860.50 and 33,272,383.30 is: 45,914,512.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,149,558.40 : 84,383,860.50 = 33,272,383.30 : x
  2. Step 2: Convert to fraction form
    61,149,558.40/84,383,860.50 = 33,272,383.30/x
  3. Step 3: Cross multiply
    61,149,558.40x = 84,383,860.50 × 33,272,383.30
  4. Step 4: Simplify right side
    61,149,558.40x = 2,807,652,150,889,729.50
  5. Step 5: Solve for x
    x = 2,807,652,150,889,729.50/61,149,558.40
  6. Step 6: Final answer
    x = 45,914,512.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.