Home / 19,835,479.37-27,372,040.15-11,015,490.62

Finding the Fourth Proportional to 19,835,479.37, 27,372,040.15 and 11,015,490.62

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Solution

The fourth proportional to 19,835,479.37, 27,372,040.15 and 11,015,490.62 is: 15,200,865.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,835,479.37 : 27,372,040.15 = 11,015,490.62 : x
  2. Step 2: Convert to fraction form
    19,835,479.37/27,372,040.15 = 11,015,490.62/x
  3. Step 3: Cross multiply
    19,835,479.37x = 27,372,040.15 × 11,015,490.62
  4. Step 4: Simplify right side
    19,835,479.37x = 301,516,451,522,588.38
  5. Step 5: Solve for x
    x = 301,516,451,522,588.38/19,835,479.37
  6. Step 6: Final answer
    x = 15,200,865.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.