Finding the Fourth Proportional to 57,859,544.16, 86,789,316.24 and 27,475,290.72
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Solution
The fourth proportional to 57,859,544.16, 86,789,316.24 and 27,475,290.72 is: 41,212,936.08
Step by Step Solution
- Step 1: Write the proportion equation
57,859,544.16 : 86,789,316.24 = 27,475,290.72 : x - Step 2: Convert to fraction form
57,859,544.16/86,789,316.24 = 27,475,290.72/x - Step 3: Cross multiply
57,859,544.16x = 86,789,316.24 × 27,475,290.72 - Step 4: Simplify right side
57,859,544.16x = 2,384,561,695,084,017 - Step 5: Solve for x
x = 2,384,561,695,084,017/57,859,544.16 - Step 6: Final answer
x = 41,212,936.08
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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.