Home / 48,478,731.20-72,718,096.80-44,014,626.80

Finding the Fourth Proportional to 48,478,731.20, 72,718,096.80 and 44,014,626.80

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Solution

The fourth proportional to 48,478,731.20, 72,718,096.80 and 44,014,626.80 is: 66,021,940.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,478,731.20 : 72,718,096.80 = 44,014,626.80 : x
  2. Step 2: Convert to fraction form
    48,478,731.20/72,718,096.80 = 44,014,626.80/x
  3. Step 3: Cross multiply
    48,478,731.20x = 72,718,096.80 × 44,014,626.80
  4. Step 4: Simplify right side
    48,478,731.20x = 3,200,659,892,258,274
  5. Step 5: Solve for x
    x = 3,200,659,892,258,274/48,478,731.20
  6. Step 6: Final answer
    x = 66,021,940.20

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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.