Home / 28,190,136.80-42,285,205.20-24,942,879.20

Finding the Fourth Proportional to 28,190,136.80, 42,285,205.20 and 24,942,879.20

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Solution

The fourth proportional to 28,190,136.80, 42,285,205.20 and 24,942,879.20 is: 37,414,318.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,190,136.80 : 42,285,205.20 = 24,942,879.20 : x
  2. Step 2: Convert to fraction form
    28,190,136.80/42,285,205.20 = 24,942,879.20/x
  3. Step 3: Cross multiply
    28,190,136.80x = 42,285,205.20 × 24,942,879.20
  4. Step 4: Simplify right side
    28,190,136.80x = 1,054,714,765,250,811.88
  5. Step 5: Solve for x
    x = 1,054,714,765,250,811.88/28,190,136.80
  6. Step 6: Final answer
    x = 37,414,318.80

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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.