Home / 68,544,642.44-94,591,599.54-38,774,654.48

Finding the Fourth Proportional to 68,544,642.44, 94,591,599.54 and 38,774,654.48

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Solution

The fourth proportional to 68,544,642.44, 94,591,599.54 and 38,774,654.48 is: 53,509,019.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,544,642.44 : 94,591,599.54 = 38,774,654.48 : x
  2. Step 2: Convert to fraction form
    68,544,642.44/94,591,599.54 = 38,774,654.48/x
  3. Step 3: Cross multiply
    68,544,642.44x = 94,591,599.54 × 38,774,654.48
  4. Step 4: Simplify right side
    68,544,642.44x = 3,667,756,588,874,027
  5. Step 5: Solve for x
    x = 3,667,756,588,874,027/68,544,642.44
  6. Step 6: Final answer
    x = 53,509,019.21

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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.