Home / 74,021,413.71-110,953,388.55-27,943,707.54

Finding the Fourth Proportional to 74,021,413.71, 110,953,388.55 and 27,943,707.54

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Solution

The fourth proportional to 74,021,413.71, 110,953,388.55 and 27,943,707.54 is: 41,885,839.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,021,413.71 : 110,953,388.55 = 27,943,707.54 : x
  2. Step 2: Convert to fraction form
    74,021,413.71/110,953,388.55 = 27,943,707.54/x
  3. Step 3: Cross multiply
    74,021,413.71x = 110,953,388.55 × 27,943,707.54
  4. Step 4: Simplify right side
    74,021,413.71x = 3,100,449,040,213,184.50
  5. Step 5: Solve for x
    x = 3,100,449,040,213,184.50/74,021,413.71
  6. Step 6: Final answer
    x = 41,885,839.31

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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.