Finding the Fourth Proportional to 26,534,639.82, 39,802,182.54 and 7,366,891.62
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Solution
The fourth proportional to 26,534,639.82, 39,802,182.54 and 7,366,891.62 is: 11,050,399.29
Step by Step Solution
- Step 1: Write the proportion equation
26,534,639.82 : 39,802,182.54 = 7,366,891.62 : x - Step 2: Convert to fraction form
26,534,639.82/39,802,182.54 = 7,366,891.62/x - Step 3: Cross multiply
26,534,639.82x = 39,802,182.54 × 7,366,891.62 - Step 4: Simplify right side
26,534,639.82x = 293,218,365,011,636.31 - Step 5: Solve for x
x = 293,218,365,011,636.31/26,534,639.82 - Step 6: Final answer
x = 11,050,399.29
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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.