Home / 48,385,621.60-72,578,432.40-44,522,504.80

Finding the Fourth Proportional to 48,385,621.60, 72,578,432.40 and 44,522,504.80

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Solution

The fourth proportional to 48,385,621.60, 72,578,432.40 and 44,522,504.80 is: 66,783,757.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,385,621.60 : 72,578,432.40 = 44,522,504.80 : x
  2. Step 2: Convert to fraction form
    48,385,621.60/72,578,432.40 = 44,522,504.80/x
  3. Step 3: Cross multiply
    48,385,621.60x = 72,578,432.40 × 44,522,504.80
  4. Step 4: Simplify right side
    48,385,621.60x = 3,231,373,604,905,475.50
  5. Step 5: Solve for x
    x = 3,231,373,604,905,475.50/48,385,621.60
  6. Step 6: Final answer
    x = 66,783,757.20

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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.