Home / 49,285,813.92-73,777,382.40-31,004,412

Finding the Fourth Proportional to 49,285,813.92, 73,777,382.40 and 31,004,412

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Solution

The fourth proportional to 49,285,813.92, 73,777,382.40 and 31,004,412 is: 46,411,414.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,285,813.92 : 73,777,382.40 = 31,004,412 : x
  2. Step 2: Convert to fraction form
    49,285,813.92/73,777,382.40 = 31,004,412/x
  3. Step 3: Cross multiply
    49,285,813.92x = 73,777,382.40 × 31,004,412
  4. Step 4: Simplify right side
    49,285,813.92x = 2,287,424,360,211,149
  5. Step 5: Solve for x
    x = 2,287,424,360,211,149/49,285,813.92
  6. Step 6: Final answer
    x = 46,411,414.93

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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.