Home / 22,129,660.80-33,194,491.20-6,985,123.20

Finding the Fourth Proportional to 22,129,660.80, 33,194,491.20 and 6,985,123.20

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Solution

The fourth proportional to 22,129,660.80, 33,194,491.20 and 6,985,123.20 is: 10,477,684.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,129,660.80 : 33,194,491.20 = 6,985,123.20 : x
  2. Step 2: Convert to fraction form
    22,129,660.80/33,194,491.20 = 6,985,123.20/x
  3. Step 3: Cross multiply
    22,129,660.80x = 33,194,491.20 × 6,985,123.20
  4. Step 4: Simplify right side
    22,129,660.80x = 231,867,610,593,315.84
  5. Step 5: Solve for x
    x = 231,867,610,593,315.84/22,129,660.80
  6. Step 6: Final answer
    x = 10,477,684.80

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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.