Home / 21,494,132.41-29,661,119.61-11,704,361.85

Finding the Fourth Proportional to 21,494,132.41, 29,661,119.61 and 11,704,361.85

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Solution

The fourth proportional to 21,494,132.41, 29,661,119.61 and 11,704,361.85 is: 16,151,592.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,494,132.41 : 29,661,119.61 = 11,704,361.85 : x
  2. Step 2: Convert to fraction form
    21,494,132.41/29,661,119.61 = 11,704,361.85/x
  3. Step 3: Cross multiply
    21,494,132.41x = 29,661,119.61 × 11,704,361.85
  4. Step 4: Simplify right side
    21,494,132.41x = 347,164,476,791,570.88
  5. Step 5: Solve for x
    x = 347,164,476,791,570.88/21,494,132.41
  6. Step 6: Final answer
    x = 16,151,592.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.