Finding the Fourth Proportional to 85,045,514.00, 127,586,875.68 and 27,543,597.80
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Solution
The fourth proportional to 85,045,514.00, 127,586,875.68 and 27,543,597.80 is: 41,321,422.17
Step by Step Solution
- Step 1: Write the proportion equation
85,045,514.00 : 127,586,875.68 = 27,543,597.80 : x - Step 2: Convert to fraction form
85,045,514.00/127,586,875.68 = 27,543,597.80/x - Step 3: Cross multiply
85,045,514.00x = 127,586,875.68 × 27,543,597.80 - Step 4: Simplify right side
85,045,514.00x = 3,514,201,587,650,587.50 - Step 5: Solve for x
x = 3,514,201,587,650,587.50/85,045,514.00 - Step 6: Final answer
x = 41,321,422.17
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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.