Home / 35,920,512.60-53,880,768.90-15,765,120.60

Finding the Fourth Proportional to 35,920,512.60, 53,880,768.90 and 15,765,120.60

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Solution

The fourth proportional to 35,920,512.60, 53,880,768.90 and 15,765,120.60 is: 23,647,680.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,920,512.60 : 53,880,768.90 = 15,765,120.60 : x
  2. Step 2: Convert to fraction form
    35,920,512.60/53,880,768.90 = 15,765,120.60/x
  3. Step 3: Cross multiply
    35,920,512.60x = 53,880,768.90 × 15,765,120.60
  4. Step 4: Simplify right side
    35,920,512.60x = 849,436,819,729,229.25
  5. Step 5: Solve for x
    x = 849,436,819,729,229.25/35,920,512.60
  6. Step 6: Final answer
    x = 23,647,680.90

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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.