Home / 73,209,193.76-109,814,568.24-22,091,661.92

Finding the Fourth Proportional to 73,209,193.76, 109,814,568.24 and 22,091,661.92

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Solution

The fourth proportional to 73,209,193.76, 109,814,568.24 and 22,091,661.92 is: 33,137,727.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,209,193.76 : 109,814,568.24 = 22,091,661.92 : x
  2. Step 2: Convert to fraction form
    73,209,193.76/109,814,568.24 = 22,091,661.92/x
  3. Step 3: Cross multiply
    73,209,193.76x = 109,814,568.24 × 22,091,661.92
  4. Step 4: Simplify right side
    73,209,193.76x = 2,425,986,315,448,849.50
  5. Step 5: Solve for x
    x = 2,425,986,315,448,849.50/73,209,193.76
  6. Step 6: Final answer
    x = 33,137,727.53

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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.