Finding the Fourth Proportional to 19,426,891.82, 29,135,259.63 and 5,776,361.96
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Solution
The fourth proportional to 19,426,891.82, 29,135,259.63 and 5,776,361.96 is: 8,663,033.02
Step by Step Solution
- Step 1: Write the proportion equation
19,426,891.82 : 29,135,259.63 = 5,776,361.96 : x - Step 2: Convert to fraction form
19,426,891.82/29,135,259.63 = 5,776,361.96/x - Step 3: Cross multiply
19,426,891.82x = 29,135,259.63 × 5,776,361.96 - Step 4: Simplify right side
19,426,891.82x = 168,295,805,275,779.38 - Step 5: Solve for x
x = 168,295,805,275,779.38/19,426,891.82 - Step 6: Final answer
x = 8,663,033.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.