Home / 54,883,393.12-82,308,235.20-37,952,863.84

Finding the Fourth Proportional to 54,883,393.12, 82,308,235.20 and 37,952,863.84

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Solution

The fourth proportional to 54,883,393.12, 82,308,235.20 and 37,952,863.84 is: 56,917,640.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,883,393.12 : 82,308,235.20 = 37,952,863.84 : x
  2. Step 2: Convert to fraction form
    54,883,393.12/82,308,235.20 = 37,952,863.84/x
  3. Step 3: Cross multiply
    54,883,393.12x = 82,308,235.20 × 37,952,863.84
  4. Step 4: Simplify right side
    54,883,393.12x = 3,123,833,243,456,295.50
  5. Step 5: Solve for x
    x = 3,123,833,243,456,295.50/54,883,393.12
  6. Step 6: Final answer
    x = 56,917,640.58

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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.