Home / 61,561,261.20-84,947,072.58-35,464,227.60

Finding the Fourth Proportional to 61,561,261.20, 84,947,072.58 and 35,464,227.60

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Solution

The fourth proportional to 61,561,261.20, 84,947,072.58 and 35,464,227.60 is: 48,936,331.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,561,261.20 : 84,947,072.58 = 35,464,227.60 : x
  2. Step 2: Convert to fraction form
    61,561,261.20/84,947,072.58 = 35,464,227.60/x
  3. Step 3: Cross multiply
    61,561,261.20x = 84,947,072.58 × 35,464,227.60
  4. Step 4: Simplify right side
    61,561,261.20x = 3,012,582,315,930,839.50
  5. Step 5: Solve for x
    x = 3,012,582,315,930,839.50/61,561,261.20
  6. Step 6: Final answer
    x = 48,936,331.99

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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.