Home / 28,954,817.33-43,432,189.25-7,389,419.45

Finding the Fourth Proportional to 28,954,817.33, 43,432,189.25 and 7,389,419.45

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Solution

The fourth proportional to 28,954,817.33, 43,432,189.25 and 7,389,419.45 is: 11,084,119.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,954,817.33 : 43,432,189.25 = 7,389,419.45 : x
  2. Step 2: Convert to fraction form
    28,954,817.33/43,432,189.25 = 7,389,419.45/x
  3. Step 3: Cross multiply
    28,954,817.33x = 43,432,189.25 × 7,389,419.45
  4. Step 4: Simplify right side
    28,954,817.33x = 320,938,663,745,922.88
  5. Step 5: Solve for x
    x = 320,938,663,745,922.88/28,954,817.33
  6. Step 6: Final answer
    x = 11,084,119.79

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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.