Home / 28,664,563.80-43,015,343.58-10,467,235.56

Finding the Fourth Proportional to 28,664,563.80, 43,015,343.58 and 10,467,235.56

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Solution

The fourth proportional to 28,664,563.80, 43,015,343.58 and 10,467,235.56 is: 15,707,608.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,664,563.80 : 43,015,343.58 = 10,467,235.56 : x
  2. Step 2: Convert to fraction form
    28,664,563.80/43,015,343.58 = 10,467,235.56/x
  3. Step 3: Cross multiply
    28,664,563.80x = 43,015,343.58 × 10,467,235.56
  4. Step 4: Simplify right side
    28,664,563.80x = 450,251,733,946,193.69
  5. Step 5: Solve for x
    x = 450,251,733,946,193.69/28,664,563.80
  6. Step 6: Final answer
    x = 15,707,608.08

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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.