Home / 40,342,100.97-60,467,282.37-35,474,869.29

Finding the Fourth Proportional to 40,342,100.97, 60,467,282.37 and 35,474,869.29

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Solution

The fourth proportional to 40,342,100.97, 60,467,282.37 and 35,474,869.29 is: 53,171,968.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,342,100.97 : 60,467,282.37 = 35,474,869.29 : x
  2. Step 2: Convert to fraction form
    40,342,100.97/60,467,282.37 = 35,474,869.29/x
  3. Step 3: Cross multiply
    40,342,100.97x = 60,467,282.37 × 35,474,869.29
  4. Step 4: Simplify right side
    40,342,100.97x = 2,145,068,938,397,271.25
  5. Step 5: Solve for x
    x = 2,145,068,938,397,271.25/40,342,100.97
  6. Step 6: Final answer
    x = 53,171,968.91

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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.