Home / 43,762,990.60-65,647,286.70-16,836,646.60

Finding the Fourth Proportional to 43,762,990.60, 65,647,286.70 and 16,836,646.60

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Solution

The fourth proportional to 43,762,990.60, 65,647,286.70 and 16,836,646.60 is: 25,256,047.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,762,990.60 : 65,647,286.70 = 16,836,646.60 : x
  2. Step 2: Convert to fraction form
    43,762,990.60/65,647,286.70 = 16,836,646.60/x
  3. Step 3: Cross multiply
    43,762,990.60x = 65,647,286.70 × 16,836,646.60
  4. Step 4: Simplify right side
    43,762,990.60x = 1,105,280,166,416,780.38
  5. Step 5: Solve for x
    x = 1,105,280,166,416,780.38/43,762,990.60
  6. Step 6: Final answer
    x = 25,256,047.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.