Home / 25,183,179.80-37,782,478.94-12,895,843.02

Finding the Fourth Proportional to 25,183,179.80, 37,782,478.94 and 12,895,843.02

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Solution

The fourth proportional to 25,183,179.80, 37,782,478.94 and 12,895,843.02 is: 19,347,712.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,183,179.80 : 37,782,478.94 = 12,895,843.02 : x
  2. Step 2: Convert to fraction form
    25,183,179.80/37,782,478.94 = 12,895,843.02/x
  3. Step 3: Cross multiply
    25,183,179.80x = 37,782,478.94 × 12,895,843.02
  4. Step 4: Simplify right side
    25,183,179.80x = 487,236,917,562,149.94
  5. Step 5: Solve for x
    x = 487,236,917,562,149.94/25,183,179.80
  6. Step 6: Final answer
    x = 19,347,712.30

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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.