Home / 28,069,912.44-42,106,399.56-8,899,282.80

Finding the Fourth Proportional to 28,069,912.44, 42,106,399.56 and 8,899,282.80

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Solution

The fourth proportional to 28,069,912.44, 42,106,399.56 and 8,899,282.80 is: 13,349,409.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,069,912.44 : 42,106,399.56 = 8,899,282.80 : x
  2. Step 2: Convert to fraction form
    28,069,912.44/42,106,399.56 = 8,899,282.80/x
  3. Step 3: Cross multiply
    28,069,912.44x = 42,106,399.56 × 8,899,282.80
  4. Step 4: Simplify right side
    28,069,912.44x = 374,716,757,374,235.62
  5. Step 5: Solve for x
    x = 374,716,757,374,235.62/28,069,912.44
  6. Step 6: Final answer
    x = 13,349,409.56

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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.