Home / 18,349,054.40-27,515,287.20-8,246,475.20

Finding the Fourth Proportional to 18,349,054.40, 27,515,287.20 and 8,246,475.20

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Solution

The fourth proportional to 18,349,054.40, 27,515,287.20 and 8,246,475.20 is: 12,365,985.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,349,054.40 : 27,515,287.20 = 8,246,475.20 : x
  2. Step 2: Convert to fraction form
    18,349,054.40/27,515,287.20 = 8,246,475.20/x
  3. Step 3: Cross multiply
    18,349,054.40x = 27,515,287.20 × 8,246,475.20
  4. Step 4: Simplify right side
    18,349,054.40x = 226,904,133,515,677.44
  5. Step 5: Solve for x
    x = 226,904,133,515,677.44/18,349,054.40
  6. Step 6: Final answer
    x = 12,365,985.11

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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.