Home / 27,570,015.45-41,368,309.20-19,465,540.20

Finding the Fourth Proportional to 27,570,015.45, 41,368,309.20 and 19,465,540.20

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Solution

The fourth proportional to 27,570,015.45, 41,368,309.20 and 19,465,540.20 is: 29,207,690.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,570,015.45 : 41,368,309.20 = 19,465,540.20 : x
  2. Step 2: Convert to fraction form
    27,570,015.45/41,368,309.20 = 19,465,540.20/x
  3. Step 3: Cross multiply
    27,570,015.45x = 41,368,309.20 × 19,465,540.20
  4. Step 4: Simplify right side
    27,570,015.45x = 805,256,485,738,629.88
  5. Step 5: Solve for x
    x = 805,256,485,738,629.88/27,570,015.45
  6. Step 6: Final answer
    x = 29,207,690.77

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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.