Home / 49,008,346.80-73,512,520.20-48,370,617.60

Finding the Fourth Proportional to 49,008,346.80, 73,512,520.20 and 48,370,617.60

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Solution

The fourth proportional to 49,008,346.80, 73,512,520.20 and 48,370,617.60 is: 72,555,926.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,008,346.80 : 73,512,520.20 = 48,370,617.60 : x
  2. Step 2: Convert to fraction form
    49,008,346.80/73,512,520.20 = 48,370,617.60/x
  3. Step 3: Cross multiply
    49,008,346.80x = 73,512,520.20 × 48,370,617.60
  4. Step 4: Simplify right side
    49,008,346.80x = 3,555,846,003,406,476
  5. Step 5: Solve for x
    x = 3,555,846,003,406,476/49,008,346.80
  6. Step 6: Final answer
    x = 72,555,926.40

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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.