Home / 54,328,608-74,984,129.28-31,139,277.60

Finding the Fourth Proportional to 54,328,608, 74,984,129.28 and 31,139,277.60

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Solution

The fourth proportional to 54,328,608, 74,984,129.28 and 31,139,277.60 is: 42,978,307.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,328,608 : 74,984,129.28 = 31,139,277.60 : x
  2. Step 2: Convert to fraction form
    54,328,608/74,984,129.28 = 31,139,277.60/x
  3. Step 3: Cross multiply
    54,328,608x = 74,984,129.28 × 31,139,277.60
  4. Step 4: Simplify right side
    54,328,608x = 2,334,951,617,244,208.50
  5. Step 5: Solve for x
    x = 2,334,951,617,244,208.50/54,328,608
  6. Step 6: Final answer
    x = 42,978,307.44

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