Home / 30,001,540.20-44,949,166.20-25,431,147.60

Finding the Fourth Proportional to 30,001,540.20, 44,949,166.20 and 25,431,147.60

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Solution

The fourth proportional to 30,001,540.20, 44,949,166.20 and 25,431,147.60 is: 38,101,673.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,001,540.20 : 44,949,166.20 = 25,431,147.60 : x
  2. Step 2: Convert to fraction form
    30,001,540.20/44,949,166.20 = 25,431,147.60/x
  3. Step 3: Cross multiply
    30,001,540.20x = 44,949,166.20 × 25,431,147.60
  4. Step 4: Simplify right side
    30,001,540.20x = 1,143,108,880,129,131.25
  5. Step 5: Solve for x
    x = 1,143,108,880,129,131.25/30,001,540.20
  6. Step 6: Final answer
    x = 38,101,673.20

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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.