Home / 38,070,850.40-57,036,990.72-33,989,383.52

Finding the Fourth Proportional to 38,070,850.40, 57,036,990.72 and 33,989,383.52

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Solution

The fourth proportional to 38,070,850.40, 57,036,990.72 and 33,989,383.52 is: 50,922,218.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,070,850.40 : 57,036,990.72 = 33,989,383.52 : x
  2. Step 2: Convert to fraction form
    38,070,850.40/57,036,990.72 = 33,989,383.52/x
  3. Step 3: Cross multiply
    38,070,850.40x = 57,036,990.72 × 33,989,383.52
  4. Step 4: Simplify right side
    38,070,850.40x = 1,938,652,152,408,761
  5. Step 5: Solve for x
    x = 1,938,652,152,408,761/38,070,850.40
  6. Step 6: Final answer
    x = 50,922,218.23

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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.