Home / 21,582,499.23-32,378,836.44-7,009,369.65

Finding the Fourth Proportional to 21,582,499.23, 32,378,836.44 and 7,009,369.65

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Solution

The fourth proportional to 21,582,499.23, 32,378,836.44 and 7,009,369.65 is: 10,515,706.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,582,499.23 : 32,378,836.44 = 7,009,369.65 : x
  2. Step 2: Convert to fraction form
    21,582,499.23/32,378,836.44 = 7,009,369.65/x
  3. Step 3: Cross multiply
    21,582,499.23x = 32,378,836.44 × 7,009,369.65
  4. Step 4: Simplify right side
    21,582,499.23x = 226,955,233,444,850.06
  5. Step 5: Solve for x
    x = 226,955,233,444,850.06/21,582,499.23
  6. Step 6: Final answer
    x = 10,515,706.78

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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.