Home / 50,684,619.04-69,946,151.54-28,661,413.31

Finding the Fourth Proportional to 50,684,619.04, 69,946,151.54 and 28,661,413.31

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Solution

The fourth proportional to 50,684,619.04, 69,946,151.54 and 28,661,413.31 is: 39,553,529.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,684,619.04 : 69,946,151.54 = 28,661,413.31 : x
  2. Step 2: Convert to fraction form
    50,684,619.04/69,946,151.54 = 28,661,413.31/x
  3. Step 3: Cross multiply
    50,684,619.04x = 69,946,151.54 × 28,661,413.31
  4. Step 4: Simplify right side
    50,684,619.04x = 2,004,755,558,501,093.25
  5. Step 5: Solve for x
    x = 2,004,755,558,501,093.25/50,684,619.04
  6. Step 6: Final answer
    x = 39,553,529.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.