Home / 33,148,379.97-45,742,413.03-18,263,053.80

Finding the Fourth Proportional to 33,148,379.97, 45,742,413.03 and 18,263,053.80

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Solution

The fourth proportional to 33,148,379.97, 45,742,413.03 and 18,263,053.80 is: 25,201,718.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,148,379.97 : 45,742,413.03 = 18,263,053.80 : x
  2. Step 2: Convert to fraction form
    33,148,379.97/45,742,413.03 = 18,263,053.80/x
  3. Step 3: Cross multiply
    33,148,379.97x = 45,742,413.03 × 18,263,053.80
  4. Step 4: Simplify right side
    33,148,379.97x = 835,396,150,108,711.12
  5. Step 5: Solve for x
    x = 835,396,150,108,711.12/33,148,379.97
  6. Step 6: Final answer
    x = 25,201,718.78

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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.