Home / 18,441,691.30-27,670,410.15-8,852,133.70

Finding the Fourth Proportional to 18,441,691.30, 27,670,410.15 and 8,852,133.70

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Solution

The fourth proportional to 18,441,691.30, 27,670,410.15 and 8,852,133.70 is: 13,281,979.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441,691.30 : 27,670,410.15 = 8,852,133.70 : x
  2. Step 2: Convert to fraction form
    18,441,691.30/27,670,410.15 = 8,852,133.70/x
  3. Step 3: Cross multiply
    18,441,691.30x = 27,670,410.15 × 8,852,133.70
  4. Step 4: Simplify right side
    18,441,691.30x = 244,942,170,181,637.03
  5. Step 5: Solve for x
    x = 244,942,170,181,637.03/18,441,691.30
  6. Step 6: Final answer
    x = 13,281,979.74

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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.