Home / 28,954,771.03-43,432,119.82-7,389,373.20

Finding the Fourth Proportional to 28,954,771.03, 43,432,119.82 and 7,389,373.20

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Solution

The fourth proportional to 28,954,771.03, 43,432,119.82 and 7,389,373.20 is: 11,084,050.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,954,771.03 : 43,432,119.82 = 7,389,373.20 : x
  2. Step 2: Convert to fraction form
    28,954,771.03/43,432,119.82 = 7,389,373.20/x
  3. Step 3: Cross multiply
    28,954,771.03x = 43,432,119.82 × 7,389,373.20
  4. Step 4: Simplify right side
    28,954,771.03x = 320,936,142,217,096.81
  5. Step 5: Solve for x
    x = 320,936,142,217,096.81/28,954,771.03
  6. Step 6: Final answer
    x = 11,084,050.43

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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.