Home / 47,603,764.80-71,405,647.20-44,733,983.40

Finding the Fourth Proportional to 47,603,764.80, 71,405,647.20 and 44,733,983.40

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Solution

The fourth proportional to 47,603,764.80, 71,405,647.20 and 44,733,983.40 is: 67,100,975.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,603,764.80 : 71,405,647.20 = 44,733,983.40 : x
  2. Step 2: Convert to fraction form
    47,603,764.80/71,405,647.20 = 44,733,983.40/x
  3. Step 3: Cross multiply
    47,603,764.80x = 71,405,647.20 × 44,733,983.40
  4. Step 4: Simplify right side
    47,603,764.80x = 3,194,259,036,511,056.50
  5. Step 5: Solve for x
    x = 3,194,259,036,511,056.50/47,603,764.80
  6. Step 6: Final answer
    x = 67,100,975.10

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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.