Home / 53,238,188.47-73,469,413.93-30,033,243.67

Finding the Fourth Proportional to 53,238,188.47, 73,469,413.93 and 30,033,243.67

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Solution

The fourth proportional to 53,238,188.47, 73,469,413.93 and 30,033,243.67 is: 41,446,278.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,238,188.47 : 73,469,413.93 = 30,033,243.67 : x
  2. Step 2: Convert to fraction form
    53,238,188.47/73,469,413.93 = 30,033,243.67/x
  3. Step 3: Cross multiply
    53,238,188.47x = 73,469,413.93 × 30,033,243.67
  4. Step 4: Simplify right side
    53,238,188.47x = 2,206,524,810,701,616.25
  5. Step 5: Solve for x
    x = 2,206,524,810,701,616.25/53,238,188.47
  6. Step 6: Final answer
    x = 41,446,278.96

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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.