Home / 40,085,462.31-60,170,712.97-35,504,188.80

Finding the Fourth Proportional to 40,085,462.31, 60,170,712.97 and 35,504,188.80

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Solution

The fourth proportional to 40,085,462.31, 60,170,712.97 and 35,504,188.80 is: 53,293,943.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,085,462.31 : 60,170,712.97 = 35,504,188.80 : x
  2. Step 2: Convert to fraction form
    40,085,462.31/60,170,712.97 = 35,504,188.80/x
  3. Step 3: Cross multiply
    40,085,462.31x = 60,170,712.97 × 35,504,188.80
  4. Step 4: Simplify right side
    40,085,462.31x = 2,136,312,353,517,488.50
  5. Step 5: Solve for x
    x = 2,136,312,353,517,488.50/40,085,462.31
  6. Step 6: Final answer
    x = 53,293,943.25

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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.