Home / 28,664,637.30-43,015,453.83-10,467,309.06

Finding the Fourth Proportional to 28,664,637.30, 43,015,453.83 and 10,467,309.06

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Solution

The fourth proportional to 28,664,637.30, 43,015,453.83 and 10,467,309.06 is: 15,707,718.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,664,637.30 : 43,015,453.83 = 10,467,309.06 : x
  2. Step 2: Convert to fraction form
    28,664,637.30/43,015,453.83 = 10,467,309.06/x
  3. Step 3: Cross multiply
    28,664,637.30x = 43,015,453.83 × 10,467,309.06
  4. Step 4: Simplify right side
    28,664,637.30x = 450,256,049,594,770.69
  5. Step 5: Solve for x
    x = 450,256,049,594,770.69/28,664,637.30
  6. Step 6: Final answer
    x = 15,707,718.36

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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.