Home / 34,371,882.99-51,582,450.30-12,512,216.56

Finding the Fourth Proportional to 34,371,882.99, 51,582,450.30 and 12,512,216.56

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Solution

The fourth proportional to 34,371,882.99, 51,582,450.30 and 12,512,216.56 is: 18,777,289.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,371,882.99 : 51,582,450.30 = 12,512,216.56 : x
  2. Step 2: Convert to fraction form
    34,371,882.99/51,582,450.30 = 12,512,216.56/x
  3. Step 3: Cross multiply
    34,371,882.99x = 51,582,450.30 × 12,512,216.56
  4. Step 4: Simplify right side
    34,371,882.99x = 645,410,788,849,037
  5. Step 5: Solve for x
    x = 645,410,788,849,037/34,371,882.99
  6. Step 6: Final answer
    x = 18,777,289.25

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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.