Home / 18,008,840.62-27,014,007.93-5,229,345.34

Finding the Fourth Proportional to 18,008,840.62, 27,014,007.93 and 5,229,345.34

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Solution

The fourth proportional to 18,008,840.62, 27,014,007.93 and 5,229,345.34 is: 7,844,234.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,008,840.62 : 27,014,007.93 = 5,229,345.34 : x
  2. Step 2: Convert to fraction form
    18,008,840.62/27,014,007.93 = 5,229,345.34/x
  3. Step 3: Cross multiply
    18,008,840.62x = 27,014,007.93 × 5,229,345.34
  4. Step 4: Simplify right side
    18,008,840.62x = 141,265,576,483,468.53
  5. Step 5: Solve for x
    x = 141,265,576,483,468.53/18,008,840.62
  6. Step 6: Final answer
    x = 7,844,234.92

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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.