Finding the Fourth Proportional to 27,586,495.26, 38,070,544.46 and 15,363,352.26
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Solution
The fourth proportional to 27,586,495.26, 38,070,544.46 and 15,363,352.26 is: 21,202,083.83
Step by Step Solution
- Step 1: Write the proportion equation
27,586,495.26 : 38,070,544.46 = 15,363,352.26 : x - Step 2: Convert to fraction form
27,586,495.26/38,070,544.46 = 15,363,352.26/x - Step 3: Cross multiply
27,586,495.26x = 38,070,544.46 × 15,363,352.26 - Step 4: Simplify right side
27,586,495.26x = 584,891,185,192,154.62 - Step 5: Solve for x
x = 584,891,185,192,154.62/27,586,495.26 - Step 6: Final answer
x = 21,202,083.83
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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.