Home / 37,304,413.12-55,980,431.76-18,124,713.28

Finding the Fourth Proportional to 37,304,413.12, 55,980,431.76 and 18,124,713.28

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Solution

The fourth proportional to 37,304,413.12, 55,980,431.76 and 18,124,713.28 is: 27,198,639.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,304,413.12 : 55,980,431.76 = 18,124,713.28 : x
  2. Step 2: Convert to fraction form
    37,304,413.12/55,980,431.76 = 18,124,713.28/x
  3. Step 3: Cross multiply
    37,304,413.12x = 55,980,431.76 × 18,124,713.28
  4. Step 4: Simplify right side
    37,304,413.12x = 1,014,629,274,940,605.75
  5. Step 5: Solve for x
    x = 1,014,629,274,940,605.75/37,304,413.12
  6. Step 6: Final answer
    x = 27,198,639.25

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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.