Home / 68,486,268.32-94,511,027.04-37,545,773.84

Finding the Fourth Proportional to 68,486,268.32, 94,511,027.04 and 37,545,773.84

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Solution

The fourth proportional to 68,486,268.32, 94,511,027.04 and 37,545,773.84 is: 51,813,155.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,486,268.32 : 94,511,027.04 = 37,545,773.84 : x
  2. Step 2: Convert to fraction form
    68,486,268.32/94,511,027.04 = 37,545,773.84/x
  3. Step 3: Cross multiply
    68,486,268.32x = 94,511,027.04 × 37,545,773.84
  4. Step 4: Simplify right side
    68,486,268.32x = 3,548,489,646,629,965
  5. Step 5: Solve for x
    x = 3,548,489,646,629,965/68,486,268.32
  6. Step 6: Final answer
    x = 51,813,155.16

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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.