Home / 64,784,393.33-88,926,577.38-57,277,789.20

Finding the Fourth Proportional to 64,784,393.33, 88,926,577.38 and 57,277,789.20

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Solution

The fourth proportional to 64,784,393.33, 88,926,577.38 and 57,277,789.20 is: 78,622,604.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,784,393.33 : 88,926,577.38 = 57,277,789.20 : x
  2. Step 2: Convert to fraction form
    64,784,393.33/88,926,577.38 = 57,277,789.20/x
  3. Step 3: Cross multiply
    64,784,393.33x = 88,926,577.38 × 57,277,789.20
  4. Step 4: Simplify right side
    64,784,393.33x = 5,093,517,753,449,128
  5. Step 5: Solve for x
    x = 5,093,517,753,449,128/64,784,393.33
  6. Step 6: Final answer
    x = 78,622,604.80

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.