Home / 55,212,413.52-82,809,641.43-26,066,196.48

Finding the Fourth Proportional to 55,212,413.52, 82,809,641.43 and 26,066,196.48

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Solution

The fourth proportional to 55,212,413.52, 82,809,641.43 and 26,066,196.48 is: 39,095,055.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,212,413.52 : 82,809,641.43 = 26,066,196.48 : x
  2. Step 2: Convert to fraction form
    55,212,413.52/82,809,641.43 = 26,066,196.48/x
  3. Step 3: Cross multiply
    55,212,413.52x = 82,809,641.43 × 26,066,196.48
  4. Step 4: Simplify right side
    55,212,413.52x = 2,158,532,383,952,728.50
  5. Step 5: Solve for x
    x = 2,158,532,383,952,728.50/55,212,413.52
  6. Step 6: Final answer
    x = 39,095,055.74

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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.