Home / 16,489,722.80-24,734,584.20-12,238,194.80

Finding the Fourth Proportional to 16,489,722.80, 24,734,584.20 and 12,238,194.80

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Solution

The fourth proportional to 16,489,722.80, 24,734,584.20 and 12,238,194.80 is: 18,357,292.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,489,722.80 : 24,734,584.20 = 12,238,194.80 : x
  2. Step 2: Convert to fraction form
    16,489,722.80/24,734,584.20 = 12,238,194.80/x
  3. Step 3: Cross multiply
    16,489,722.80x = 24,734,584.20 × 12,238,194.80
  4. Step 4: Simplify right side
    16,489,722.80x = 302,706,659,736,602.19
  5. Step 5: Solve for x
    x = 302,706,659,736,602.19/16,489,722.80
  6. Step 6: Final answer
    x = 18,357,292.20

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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.