Finding the Fourth Proportional to 35,292,778.25, 48,702,979.82 and 19,611,754.36
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Solution
The fourth proportional to 35,292,778.25, 48,702,979.82 and 19,611,754.36 is: 27,063,635.23
Step by Step Solution
- Step 1: Write the proportion equation
35,292,778.25 : 48,702,979.82 = 19,611,754.36 : x - Step 2: Convert to fraction form
35,292,778.25/48,702,979.82 = 19,611,754.36/x - Step 3: Cross multiply
35,292,778.25x = 48,702,979.82 × 19,611,754.36 - Step 4: Simplify right side
35,292,778.25x = 955,150,876,757,149 - Step 5: Solve for x
x = 955,150,876,757,149/35,292,778.25 - Step 6: Final answer
x = 27,063,635.23
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.