Home / 28,954,695.28-43,439,394.39-13,403,735.17

Finding the Fourth Proportional to 28,954,695.28, 43,439,394.39 and 13,403,735.17

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Solution

The fourth proportional to 28,954,695.28, 43,439,394.39 and 13,403,735.17 is: 20,109,005.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,954,695.28 : 43,439,394.39 = 13,403,735.17 : x
  2. Step 2: Convert to fraction form
    28,954,695.28/43,439,394.39 = 13,403,735.17/x
  3. Step 3: Cross multiply
    28,954,695.28x = 43,439,394.39 × 13,403,735.17
  4. Step 4: Simplify right side
    28,954,695.28x = 582,250,138,131,546.75
  5. Step 5: Solve for x
    x = 582,250,138,131,546.75/28,954,695.28
  6. Step 6: Final answer
    x = 20,109,005.90

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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.