Home / 15,338,413.80-23,007,620.70-14,393,629.80

Finding the Fourth Proportional to 15,338,413.80, 23,007,620.70 and 14,393,629.80

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Solution

The fourth proportional to 15,338,413.80, 23,007,620.70 and 14,393,629.80 is: 21,590,444.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,338,413.80 : 23,007,620.70 = 14,393,629.80 : x
  2. Step 2: Convert to fraction form
    15,338,413.80/23,007,620.70 = 14,393,629.80/x
  3. Step 3: Cross multiply
    15,338,413.80x = 23,007,620.70 × 14,393,629.80
  4. Step 4: Simplify right side
    15,338,413.80x = 331,163,174,934,616.88
  5. Step 5: Solve for x
    x = 331,163,174,934,616.88/15,338,413.80
  6. Step 6: Final answer
    x = 21,590,444.70

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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.