Home / 21,060,333.12-31,579,083.36-9,690,645.12

Finding the Fourth Proportional to 21,060,333.12, 31,579,083.36 and 9,690,645.12

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Solution

The fourth proportional to 21,060,333.12, 31,579,083.36 and 9,690,645.12 is: 14,530,714.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,060,333.12 : 31,579,083.36 = 9,690,645.12 : x
  2. Step 2: Convert to fraction form
    21,060,333.12/31,579,083.36 = 9,690,645.12/x
  3. Step 3: Cross multiply
    21,060,333.12x = 31,579,083.36 × 9,690,645.12
  4. Step 4: Simplify right side
    21,060,333.12x = 306,021,690,056,657.19
  5. Step 5: Solve for x
    x = 306,021,690,056,657.19/21,060,333.12
  6. Step 6: Final answer
    x = 14,530,714.61

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