Home / 18,990,487.02-26,206,836.63-10,288,875.90

Finding the Fourth Proportional to 18,990,487.02, 26,206,836.63 and 10,288,875.90

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Solution

The fourth proportional to 18,990,487.02, 26,206,836.63 and 10,288,875.90 is: 14,198,629.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,990,487.02 : 26,206,836.63 = 10,288,875.90 : x
  2. Step 2: Convert to fraction form
    18,990,487.02/26,206,836.63 = 10,288,875.90/x
  3. Step 3: Cross multiply
    18,990,487.02x = 26,206,836.63 × 10,288,875.90
  4. Step 4: Simplify right side
    18,990,487.02x = 269,638,889,817,644.22
  5. Step 5: Solve for x
    x = 269,638,889,817,644.22/18,990,487.02
  6. Step 6: Final answer
    x = 14,198,629.53

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