Home / 22,846,494.80-34,269,742.20-21,783,612.80

Finding the Fourth Proportional to 22,846,494.80, 34,269,742.20 and 21,783,612.80

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Solution

The fourth proportional to 22,846,494.80, 34,269,742.20 and 21,783,612.80 is: 32,675,419.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,846,494.80 : 34,269,742.20 = 21,783,612.80 : x
  2. Step 2: Convert to fraction form
    22,846,494.80/34,269,742.20 = 21,783,612.80/x
  3. Step 3: Cross multiply
    22,846,494.80x = 34,269,742.20 × 21,783,612.80
  4. Step 4: Simplify right side
    22,846,494.80x = 746,518,794,840,620.25
  5. Step 5: Solve for x
    x = 746,518,794,840,620.25/22,846,494.80
  6. Step 6: Final answer
    x = 32,675,419.20

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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.