Home / 50,694,466.40-75,985,712.40-27,991,656.80

Finding the Fourth Proportional to 50,694,466.40, 75,985,712.40 and 27,991,656.80

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Solution

The fourth proportional to 50,694,466.40, 75,985,712.40 and 27,991,656.80 is: 41,956,571.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,694,466.40 : 75,985,712.40 = 27,991,656.80 : x
  2. Step 2: Convert to fraction form
    50,694,466.40/75,985,712.40 = 27,991,656.80/x
  3. Step 3: Cross multiply
    50,694,466.40x = 75,985,712.40 × 27,991,656.80
  4. Step 4: Simplify right side
    50,694,466.40x = 2,126,965,983,204,304.50
  5. Step 5: Solve for x
    x = 2,126,965,983,204,304.50/50,694,466.40
  6. Step 6: Final answer
    x = 41,956,571.09

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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.