Home / 17,751,931.20-26,627,896.80-14,164,704.45

Finding the Fourth Proportional to 17,751,931.20, 26,627,896.80 and 14,164,704.45

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Solution

The fourth proportional to 17,751,931.20, 26,627,896.80 and 14,164,704.45 is: 21,247,056.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,751,931.20 : 26,627,896.80 = 14,164,704.45 : x
  2. Step 2: Convert to fraction form
    17,751,931.20/26,627,896.80 = 14,164,704.45/x
  3. Step 3: Cross multiply
    17,751,931.20x = 26,627,896.80 × 14,164,704.45
  4. Step 4: Simplify right side
    17,751,931.20x = 377,176,288,297,100.75
  5. Step 5: Solve for x
    x = 377,176,288,297,100.75/17,751,931.20
  6. Step 6: Final answer
    x = 21,247,056.68

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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.