Home / 51,312,413.16-70,784,283.66-31,727,040.84

Finding the Fourth Proportional to 51,312,413.16, 70,784,283.66 and 31,727,040.84

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Solution

The fourth proportional to 51,312,413.16, 70,784,283.66 and 31,727,040.84 is: 43,766,716.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,312,413.16 : 70,784,283.66 = 31,727,040.84 : x
  2. Step 2: Convert to fraction form
    51,312,413.16/70,784,283.66 = 31,727,040.84/x
  3. Step 3: Cross multiply
    51,312,413.16x = 70,784,283.66 × 31,727,040.84
  4. Step 4: Simplify right side
    51,312,413.16x = 2,245,775,858,510,964.50
  5. Step 5: Solve for x
    x = 2,245,775,858,510,964.50/51,312,413.16
  6. Step 6: Final answer
    x = 43,766,716.87

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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.