Home / 40,419,129.70-60,628,694.55-14,856,817.60

Finding the Fourth Proportional to 40,419,129.70, 60,628,694.55 and 14,856,817.60

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Solution

The fourth proportional to 40,419,129.70, 60,628,694.55 and 14,856,817.60 is: 22,285,226.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,419,129.70 : 60,628,694.55 = 14,856,817.60 : x
  2. Step 2: Convert to fraction form
    40,419,129.70/60,628,694.55 = 14,856,817.60/x
  3. Step 3: Cross multiply
    40,419,129.70x = 60,628,694.55 × 14,856,817.60
  4. Step 4: Simplify right side
    40,419,129.70x = 900,749,456,255,464
  5. Step 5: Solve for x
    x = 900,749,456,255,464/40,419,129.70
  6. Step 6: Final answer
    x = 22,285,226.40

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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.