Home / 37,444,579.20-56,166,868.80-31,397,961.60

Finding the Fourth Proportional to 37,444,579.20, 56,166,868.80 and 31,397,961.60

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Solution

The fourth proportional to 37,444,579.20, 56,166,868.80 and 31,397,961.60 is: 47,096,942.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,444,579.20 : 56,166,868.80 = 31,397,961.60 : x
  2. Step 2: Convert to fraction form
    37,444,579.20/56,166,868.80 = 31,397,961.60/x
  3. Step 3: Cross multiply
    37,444,579.20x = 56,166,868.80 × 31,397,961.60
  4. Step 4: Simplify right side
    37,444,579.20x = 1,763,525,189,774,638
  5. Step 5: Solve for x
    x = 1,763,525,189,774,638/37,444,579.20
  6. Step 6: Final answer
    x = 47,096,942.40

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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.