Home / 49,292,550.36-67,667,511.46-42,311,107.51

Finding the Fourth Proportional to 49,292,550.36, 67,667,511.46 and 42,311,107.51

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Solution

The fourth proportional to 49,292,550.36, 67,667,511.46 and 42,311,107.51 is: 58,083,571.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,292,550.36 : 67,667,511.46 = 42,311,107.51 : x
  2. Step 2: Convert to fraction form
    49,292,550.36/67,667,511.46 = 42,311,107.51/x
  3. Step 3: Cross multiply
    49,292,550.36x = 67,667,511.46 × 42,311,107.51
  4. Step 4: Simplify right side
    49,292,550.36x = 2,863,087,352,318,216.50
  5. Step 5: Solve for x
    x = 2,863,087,352,318,216.50/49,292,550.36
  6. Step 6: Final answer
    x = 58,083,571.08

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.