Home / 67,246,266.80-100,869,400.20-44,288,015.60

Finding the Fourth Proportional to 67,246,266.80, 100,869,400.20 and 44,288,015.60

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Solution

The fourth proportional to 67,246,266.80, 100,869,400.20 and 44,288,015.60 is: 66,432,023.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,246,266.80 : 100,869,400.20 = 44,288,015.60 : x
  2. Step 2: Convert to fraction form
    67,246,266.80/100,869,400.20 = 44,288,015.60/x
  3. Step 3: Cross multiply
    67,246,266.80x = 100,869,400.20 × 44,288,015.60
  4. Step 4: Simplify right side
    67,246,266.80x = 4,467,305,569,620,243.50
  5. Step 5: Solve for x
    x = 4,467,305,569,620,243.50/67,246,266.80
  6. Step 6: Final answer
    x = 66,432,023.40

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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.