Home / 31,166,413.60-46,749,620.40-18,393,037.60

Finding the Fourth Proportional to 31,166,413.60, 46,749,620.40 and 18,393,037.60

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Solution

The fourth proportional to 31,166,413.60, 46,749,620.40 and 18,393,037.60 is: 27,589,556.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,166,413.60 : 46,749,620.40 = 18,393,037.60 : x
  2. Step 2: Convert to fraction form
    31,166,413.60/46,749,620.40 = 18,393,037.60/x
  3. Step 3: Cross multiply
    31,166,413.60x = 46,749,620.40 × 18,393,037.60
  4. Step 4: Simplify right side
    31,166,413.60x = 859,867,525,802,927.12
  5. Step 5: Solve for x
    x = 859,867,525,802,927.12/31,166,413.60
  6. Step 6: Final answer
    x = 27,589,556.40

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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.