Finding the Fourth Proportional to 36,437,517.26, 50,283,776.20 and 19,917,707.26
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Solution
The fourth proportional to 36,437,517.26, 50,283,776.20 and 19,917,707.26 is: 27,486,437.32
Step by Step Solution
- Step 1: Write the proportion equation
36,437,517.26 : 50,283,776.20 = 19,917,707.26 : x - Step 2: Convert to fraction form
36,437,517.26/50,283,776.20 = 19,917,707.26/x - Step 3: Cross multiply
36,437,517.26x = 50,283,776.20 × 19,917,707.26 - Step 4: Simplify right side
36,437,517.26x = 1,001,537,534,278,955.38 - Step 5: Solve for x
x = 1,001,537,534,278,955.38/36,437,517.26 - Step 6: Final answer
x = 27,486,437.32
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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.