Home / 73,765,709.60-110,647,527.60-33,376,128.80

Finding the Fourth Proportional to 73,765,709.60, 110,647,527.60 and 33,376,128.80

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Solution

The fourth proportional to 73,765,709.60, 110,647,527.60 and 33,376,128.80 is: 50,063,724.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,765,709.60 : 110,647,527.60 = 33,376,128.80 : x
  2. Step 2: Convert to fraction form
    73,765,709.60/110,647,527.60 = 33,376,128.80/x
  3. Step 3: Cross multiply
    73,765,709.60x = 110,647,527.60 × 33,376,128.80
  4. Step 4: Simplify right side
    73,765,709.60x = 3,692,986,132,579,155
  5. Step 5: Solve for x
    x = 3,692,986,132,579,155/73,765,709.60
  6. Step 6: Final answer
    x = 50,063,724.09

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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.