Home / 54,620,712.80-81,920,571.60-16,283,477.60

Finding the Fourth Proportional to 54,620,712.80, 81,920,571.60 and 16,283,477.60

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Solution

The fourth proportional to 54,620,712.80, 81,920,571.60 and 16,283,477.60 is: 24,422,086.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,620,712.80 : 81,920,571.60 = 16,283,477.60 : x
  2. Step 2: Convert to fraction form
    54,620,712.80/81,920,571.60 = 16,283,477.60/x
  3. Step 3: Cross multiply
    54,620,712.80x = 81,920,571.60 × 16,283,477.60
  4. Step 4: Simplify right side
    54,620,712.80x = 1,333,951,792,627,796
  5. Step 5: Solve for x
    x = 1,333,951,792,627,796/54,620,712.80
  6. Step 6: Final answer
    x = 24,422,086.86

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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.