Home / 28,420,226-42,612,010.24-11,150,172.27

Finding the Fourth Proportional to 28,420,226, 42,612,010.24 and 11,150,172.27

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Solution

The fourth proportional to 28,420,226, 42,612,010.24 and 11,150,172.27 is: 16,718,067.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,420,226 : 42,612,010.24 = 11,150,172.27 : x
  2. Step 2: Convert to fraction form
    28,420,226/42,612,010.24 = 11,150,172.27/x
  3. Step 3: Cross multiply
    28,420,226x = 42,612,010.24 × 11,150,172.27
  4. Step 4: Simplify right side
    28,420,226x = 475,131,254,947,004.06
  5. Step 5: Solve for x
    x = 475,131,254,947,004.06/28,420,226
  6. Step 6: Final answer
    x = 16,718,067.44

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1.5x scale

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.