Home / 57,770,171.12-79,730,999.88-35,750,758.88

Finding the Fourth Proportional to 57,770,171.12, 79,730,999.88 and 35,750,758.88

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Solution

The fourth proportional to 57,770,171.12, 79,730,999.88 and 35,750,758.88 is: 49,341,099.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,770,171.12 : 79,730,999.88 = 35,750,758.88 : x
  2. Step 2: Convert to fraction form
    57,770,171.12/79,730,999.88 = 35,750,758.88/x
  3. Step 3: Cross multiply
    57,770,171.12x = 79,730,999.88 × 35,750,758.88
  4. Step 4: Simplify right side
    57,770,171.12x = 2,850,443,751,971,189
  5. Step 5: Solve for x
    x = 2,850,443,751,971,189/57,770,171.12
  6. Step 6: Final answer
    x = 49,341,099.34

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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.