Home / 19,978,980.40-29,956,334.88-7,833,893.14

Finding the Fourth Proportional to 19,978,980.40, 29,956,334.88 and 7,833,893.14

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Solution

The fourth proportional to 19,978,980.40, 29,956,334.88 and 7,833,893.14 is: 11,746,081.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,978,980.40 : 29,956,334.88 = 7,833,893.14 : x
  2. Step 2: Convert to fraction form
    19,978,980.40/29,956,334.88 = 7,833,893.14/x
  3. Step 3: Cross multiply
    19,978,980.40x = 29,956,334.88 × 7,833,893.14
  4. Step 4: Simplify right side
    19,978,980.40x = 234,674,726,315,974.72
  5. Step 5: Solve for x
    x = 234,674,726,315,974.72/19,978,980.40
  6. Step 6: Final answer
    x = 11,746,081.21

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Why These Related Problems?

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