Home / 40,085,459.43-60,170,708.66-35,504,185.88

Finding the Fourth Proportional to 40,085,459.43, 60,170,708.66 and 35,504,185.88

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Solution

The fourth proportional to 40,085,459.43, 60,170,708.66 and 35,504,185.88 is: 53,293,938.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,085,459.43 : 60,170,708.66 = 35,504,185.88 : x
  2. Step 2: Convert to fraction form
    40,085,459.43/60,170,708.66 = 35,504,185.88/x
  3. Step 3: Cross multiply
    40,085,459.43x = 60,170,708.66 × 35,504,185.88
  4. Step 4: Simplify right side
    40,085,459.43x = 2,136,312,024,317,591.25
  5. Step 5: Solve for x
    x = 2,136,312,024,317,591.25/40,085,459.43
  6. Step 6: Final answer
    x = 53,293,938.87

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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.