Home / 33,383,409.60-50,075,114.40-30,354,195.90

Finding the Fourth Proportional to 33,383,409.60, 50,075,114.40 and 30,354,195.90

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Solution

The fourth proportional to 33,383,409.60, 50,075,114.40 and 30,354,195.90 is: 45,531,293.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,383,409.60 : 50,075,114.40 = 30,354,195.90 : x
  2. Step 2: Convert to fraction form
    33,383,409.60/50,075,114.40 = 30,354,195.90/x
  3. Step 3: Cross multiply
    33,383,409.60x = 50,075,114.40 × 30,354,195.90
  4. Step 4: Simplify right side
    33,383,409.60x = 1,519,989,832,212,510.75
  5. Step 5: Solve for x
    x = 1,519,989,832,212,510.75/33,383,409.60
  6. Step 6: Final answer
    x = 45,531,293.85

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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.