Home / 23,541,074.70-35,334,162.45-12,189,669.90

Finding the Fourth Proportional to 23,541,074.70, 35,334,162.45 and 12,189,669.90

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Solution

The fourth proportional to 23,541,074.70, 35,334,162.45 and 12,189,669.90 is: 18,296,181.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,541,074.70 : 35,334,162.45 = 12,189,669.90 : x
  2. Step 2: Convert to fraction form
    23,541,074.70/35,334,162.45 = 12,189,669.90/x
  3. Step 3: Cross multiply
    23,541,074.70x = 35,334,162.45 × 12,189,669.90
  4. Step 4: Simplify right side
    23,541,074.70x = 430,711,776,458,475.31
  5. Step 5: Solve for x
    x = 430,711,776,458,475.31/23,541,074.70
  6. Step 6: Final answer
    x = 18,296,181.54

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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.