Home / 13,776,091.20-20,664,136.80-12,096,475.20

Finding the Fourth Proportional to 13,776,091.20, 20,664,136.80 and 12,096,475.20

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Solution

The fourth proportional to 13,776,091.20, 20,664,136.80 and 12,096,475.20 is: 18,144,712.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,776,091.20 : 20,664,136.80 = 12,096,475.20 : x
  2. Step 2: Convert to fraction form
    13,776,091.20/20,664,136.80 = 12,096,475.20/x
  3. Step 3: Cross multiply
    13,776,091.20x = 20,664,136.80 × 12,096,475.20
  4. Step 4: Simplify right side
    13,776,091.20x = 249,963,218,330,607.34
  5. Step 5: Solve for x
    x = 249,963,218,330,607.34/13,776,091.20
  6. Step 6: Final answer
    x = 18,144,712.80

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