Home / 40,419,107.70-60,628,661.55-14,856,795.60

Finding the Fourth Proportional to 40,419,107.70, 60,628,661.55 and 14,856,795.60

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Solution

The fourth proportional to 40,419,107.70, 60,628,661.55 and 14,856,795.60 is: 22,285,193.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,419,107.70 : 60,628,661.55 = 14,856,795.60 : x
  2. Step 2: Convert to fraction form
    40,419,107.70/60,628,661.55 = 14,856,795.60/x
  3. Step 3: Cross multiply
    40,419,107.70x = 60,628,661.55 × 14,856,795.60
  4. Step 4: Simplify right side
    40,419,107.70x = 900,747,632,149,929.12
  5. Step 5: Solve for x
    x = 900,747,632,149,929.12/40,419,107.70
  6. Step 6: Final answer
    x = 22,285,193.40

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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.