Finding the Fourth Proportional to 17,909,438.66, 26,861,533.58 and 8,809,093.52
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Solution
The fourth proportional to 17,909,438.66, 26,861,533.58 and 8,809,093.52 is: 13,212,349.41
Step by Step Solution
- Step 1: Write the proportion equation
17,909,438.66 : 26,861,533.58 = 8,809,093.52 : x - Step 2: Convert to fraction form
17,909,438.66/26,861,533.58 = 8,809,093.52/x - Step 3: Cross multiply
17,909,438.66x = 26,861,533.58 × 8,809,093.52 - Step 4: Simplify right side
17,909,438.66x = 236,625,761,396,840.38 - Step 5: Solve for x
x = 236,625,761,396,840.38/17,909,438.66 - Step 6: Final answer
x = 13,212,349.41
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.