Home / 20,185,067.94-30,277,316.79-9,396,334.50

Finding the Fourth Proportional to 20,185,067.94, 30,277,316.79 and 9,396,334.50

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Solution

The fourth proportional to 20,185,067.94, 30,277,316.79 and 9,396,334.50 is: 14,094,369.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,185,067.94 : 30,277,316.79 = 9,396,334.50 : x
  2. Step 2: Convert to fraction form
    20,185,067.94/30,277,316.79 = 9,396,334.50/x
  3. Step 3: Cross multiply
    20,185,067.94x = 30,277,316.79 × 9,396,334.50
  4. Step 4: Simplify right side
    20,185,067.94x = 284,495,796,321,306.25
  5. Step 5: Solve for x
    x = 284,495,796,321,306.25/20,185,067.94
  6. Step 6: Final answer
    x = 14,094,369.02

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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.