Finding the Fourth Proportional to 54,007,049, 74,530,427.46 and 29,560,238.12
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Solution
The fourth proportional to 54,007,049, 74,530,427.46 and 29,560,238.12 is: 40,793,511.66
Step by Step Solution
- Step 1: Write the proportion equation
54,007,049 : 74,530,427.46 = 29,560,238.12 : x - Step 2: Convert to fraction form
54,007,049/74,530,427.46 = 29,560,238.12/x - Step 3: Cross multiply
54,007,049x = 74,530,427.46 × 29,560,238.12 - Step 4: Simplify right side
54,007,049x = 2,203,137,182,902,986.75 - Step 5: Solve for x
x = 2,203,137,182,902,986.75/54,007,049 - Step 6: Final answer
x = 40,793,511.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.