Home / 49,206,320.80-73,809,092.40-12,814,640.80

Finding the Fourth Proportional to 49,206,320.80, 73,809,092.40 and 12,814,640.80

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Solution

The fourth proportional to 49,206,320.80, 73,809,092.40 and 12,814,640.80 is: 19,221,859.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,206,320.80 : 73,809,092.40 = 12,814,640.80 : x
  2. Step 2: Convert to fraction form
    49,206,320.80/73,809,092.40 = 12,814,640.80/x
  3. Step 3: Cross multiply
    49,206,320.80x = 73,809,092.40 × 12,814,640.80
  4. Step 4: Simplify right side
    49,206,320.80x = 945,837,006,880,010
  5. Step 5: Solve for x
    x = 945,837,006,880,010/49,206,320.80
  6. Step 6: Final answer
    x = 19,221,859.95

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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.