Home / 28,736,469.60-43,104,704.40-27,319,293.60

Finding the Fourth Proportional to 28,736,469.60, 43,104,704.40 and 27,319,293.60

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Solution

The fourth proportional to 28,736,469.60, 43,104,704.40 and 27,319,293.60 is: 40,978,940.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,736,469.60 : 43,104,704.40 = 27,319,293.60 : x
  2. Step 2: Convert to fraction form
    28,736,469.60/43,104,704.40 = 27,319,293.60/x
  3. Step 3: Cross multiply
    28,736,469.60x = 43,104,704.40 × 27,319,293.60
  4. Step 4: Simplify right side
    28,736,469.60x = 1,177,590,075,044,811.75
  5. Step 5: Solve for x
    x = 1,177,590,075,044,811.75/28,736,469.60
  6. Step 6: Final answer
    x = 40,978,940.40

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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.