Home / 20,236,810.60-30,344,718.30-7,450,733.80

Finding the Fourth Proportional to 20,236,810.60, 30,344,718.30 and 7,450,733.80

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Solution

The fourth proportional to 20,236,810.60, 30,344,718.30 and 7,450,733.80 is: 11,172,235.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,236,810.60 : 30,344,718.30 = 7,450,733.80 : x
  2. Step 2: Convert to fraction form
    20,236,810.60/30,344,718.30 = 7,450,733.80/x
  3. Step 3: Cross multiply
    20,236,810.60x = 30,344,718.30 × 7,450,733.80
  4. Step 4: Simplify right side
    20,236,810.60x = 226,090,418,289,288.53
  5. Step 5: Solve for x
    x = 226,090,418,289,288.53/20,236,810.60
  6. Step 6: Final answer
    x = 11,172,235.72

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