Home / 45,438,874.78-68,107,826.49-34,620,509.92

Finding the Fourth Proportional to 45,438,874.78, 68,107,826.49 and 34,620,509.92

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Solution

The fourth proportional to 45,438,874.78, 68,107,826.49 and 34,620,509.92 is: 51,892,299.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,438,874.78 : 68,107,826.49 = 34,620,509.92 : x
  2. Step 2: Convert to fraction form
    45,438,874.78/68,107,826.49 = 34,620,509.92/x
  3. Step 3: Cross multiply
    45,438,874.78x = 68,107,826.49 × 34,620,509.92
  4. Step 4: Simplify right side
    45,438,874.78x = 2,357,927,682,626,683.50
  5. Step 5: Solve for x
    x = 2,357,927,682,626,683.50/45,438,874.78
  6. Step 6: Final answer
    x = 51,892,299.14

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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.