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Finding the Fourth Proportional to 46,802, 70,215.16 and 13,970

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Solution

The fourth proportional to 46,802, 70,215.16 and 13,970 is: 20,958.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,802 : 70,215.16 = 13,970 : x
  2. Step 2: Convert to fraction form
    46,802/70,215.16 = 13,970/x
  3. Step 3: Cross multiply
    46,802x = 70,215.16 × 13,970
  4. Step 4: Simplify right side
    46,802x = 980,905,785.20
  5. Step 5: Solve for x
    x = 980,905,785.20/46,802
  6. Step 6: Final answer
    x = 20,958.63

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