Home / 17,963,611.28-26,945,027.88-5,009,416.32

Finding the Fourth Proportional to 17,963,611.28, 26,945,027.88 and 5,009,416.32

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Solution

The fourth proportional to 17,963,611.28, 26,945,027.88 and 5,009,416.32 is: 7,514,015.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,963,611.28 : 26,945,027.88 = 5,009,416.32 : x
  2. Step 2: Convert to fraction form
    17,963,611.28/26,945,027.88 = 5,009,416.32/x
  3. Step 3: Cross multiply
    17,963,611.28x = 26,945,027.88 × 5,009,416.32
  4. Step 4: Simplify right side
    17,963,611.28x = 134,978,862,404,927
  5. Step 5: Solve for x
    x = 134,978,862,404,927/17,963,611.28
  6. Step 6: Final answer
    x = 7,514,015.99

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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.