Home / 28,783,011-43,179,003.08-17,265,771.04

Finding the Fourth Proportional to 28,783,011, 43,179,003.08 and 17,265,771.04

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Solution

The fourth proportional to 28,783,011, 43,179,003.08 and 17,265,771.04 is: 25,901,347.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,783,011 : 43,179,003.08 = 17,265,771.04 : x
  2. Step 2: Convert to fraction form
    28,783,011/43,179,003.08 = 17,265,771.04/x
  3. Step 3: Cross multiply
    28,783,011x = 43,179,003.08 × 17,265,771.04
  4. Step 4: Simplify right side
    28,783,011x = 745,518,780,914,734.75
  5. Step 5: Solve for x
    x = 745,518,780,914,734.75/28,783,011
  6. Step 6: Final answer
    x = 25,901,347.88

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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.