Home / 42,385,415.67-63,485,428.53-30,051,993.87

Finding the Fourth Proportional to 42,385,415.67, 63,485,428.53 and 30,051,993.87

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Solution

The fourth proportional to 42,385,415.67, 63,485,428.53 and 30,051,993.87 is: 45,012,268.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,385,415.67 : 63,485,428.53 = 30,051,993.87 : x
  2. Step 2: Convert to fraction form
    42,385,415.67/63,485,428.53 = 30,051,993.87/x
  3. Step 3: Cross multiply
    42,385,415.67x = 63,485,428.53 × 30,051,993.87
  4. Step 4: Simplify right side
    42,385,415.67x = 1,907,863,709,017,883.25
  5. Step 5: Solve for x
    x = 1,907,863,709,017,883.25/42,385,415.67
  6. Step 6: Final answer
    x = 45,012,268.46

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