Home / 22,993,243.12-34,491,858.28-8,424,120.30

Finding the Fourth Proportional to 22,993,243.12, 34,491,858.28 and 8,424,120.30

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Solution

The fourth proportional to 22,993,243.12, 34,491,858.28 and 8,424,120.30 is: 12,636,910.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,993,243.12 : 34,491,858.28 = 8,424,120.30 : x
  2. Step 2: Convert to fraction form
    22,993,243.12/34,491,858.28 = 8,424,120.30/x
  3. Step 3: Cross multiply
    22,993,243.12x = 34,491,858.28 × 8,424,120.30
  4. Step 4: Simplify right side
    22,993,243.12x = 290,563,563,521,271.12
  5. Step 5: Solve for x
    x = 290,563,563,521,271.12/22,993,243.12
  6. Step 6: Final answer
    x = 12,636,910.85

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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.