Finding the Fourth Proportional to 66,965,609.49, 92,405,383.92 and 37,600,170
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Solution
The fourth proportional to 66,965,609.49, 92,405,383.92 and 37,600,170 is: 51,884,215.95
Step by Step Solution
- Step 1: Write the proportion equation
66,965,609.49 : 92,405,383.92 = 37,600,170 : x - Step 2: Convert to fraction form
66,965,609.49/92,405,383.92 = 37,600,170/x - Step 3: Cross multiply
66,965,609.49x = 92,405,383.92 × 37,600,170 - Step 4: Simplify right side
66,965,609.49x = 3,474,458,144,307,266.50 - Step 5: Solve for x
x = 3,474,458,144,307,266.50/66,965,609.49 - Step 6: Final answer
x = 51,884,215.95
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1.5x scale
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.