Finding the Fourth Proportional to 21,629,449.08, 29,848,596.30 and 11,839,896
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Solution
The fourth proportional to 21,629,449.08, 29,848,596.30 and 11,839,896 is: 16,339,032.71
Step by Step Solution
- Step 1: Write the proportion equation
21,629,449.08 : 29,848,596.30 = 11,839,896 : x - Step 2: Convert to fraction form
21,629,449.08/29,848,596.30 = 11,839,896/x - Step 3: Cross multiply
21,629,449.08x = 29,848,596.30 × 11,839,896 - Step 4: Simplify right side
21,629,449.08x = 353,404,275,937,984.81 - Step 5: Solve for x
x = 353,404,275,937,984.81/21,629,449.08 - Step 6: Final answer
x = 16,339,032.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.