Home / 33,271,087.20-49,906,630.80-28,400,200.80

Finding the Fourth Proportional to 33,271,087.20, 49,906,630.80 and 28,400,200.80

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Solution

The fourth proportional to 33,271,087.20, 49,906,630.80 and 28,400,200.80 is: 42,600,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,271,087.20 : 49,906,630.80 = 28,400,200.80 : x
  2. Step 2: Convert to fraction form
    33,271,087.20/49,906,630.80 = 28,400,200.80/x
  3. Step 3: Cross multiply
    33,271,087.20x = 49,906,630.80 × 28,400,200.80
  4. Step 4: Simplify right side
    33,271,087.20x = 1,417,358,335,971,464.50
  5. Step 5: Solve for x
    x = 1,417,358,335,971,464.50/33,271,087.20
  6. Step 6: Final answer
    x = 42,600,301.20

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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.