Home / 60,550,815.40-90,826,223.10-44,288,720.80

Finding the Fourth Proportional to 60,550,815.40, 90,826,223.10 and 44,288,720.80

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Solution

The fourth proportional to 60,550,815.40, 90,826,223.10 and 44,288,720.80 is: 66,433,081.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,550,815.40 : 90,826,223.10 = 44,288,720.80 : x
  2. Step 2: Convert to fraction form
    60,550,815.40/90,826,223.10 = 44,288,720.80/x
  3. Step 3: Cross multiply
    60,550,815.40x = 90,826,223.10 × 44,288,720.80
  4. Step 4: Simplify right side
    60,550,815.40x = 4,022,577,236,194,410
  5. Step 5: Solve for x
    x = 4,022,577,236,194,410/60,550,815.40
  6. Step 6: Final answer
    x = 66,433,081.20

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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.