Home / 14,821,047.24-20,455,192.94-8,540,352.69

Finding the Fourth Proportional to 14,821,047.24, 20,455,192.94 and 8,540,352.69

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Solution

The fourth proportional to 14,821,047.24, 20,455,192.94 and 8,540,352.69 is: 11,786,924.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,821,047.24 : 20,455,192.94 = 8,540,352.69 : x
  2. Step 2: Convert to fraction form
    14,821,047.24/20,455,192.94 = 8,540,352.69/x
  3. Step 3: Cross multiply
    14,821,047.24x = 20,455,192.94 × 8,540,352.69
  4. Step 4: Simplify right side
    14,821,047.24x = 174,694,562,006,896.22
  5. Step 5: Solve for x
    x = 174,694,562,006,896.22/14,821,047.24
  6. Step 6: Final answer
    x = 11,786,924.31

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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.