Finding the Fourth Proportional to 54,082,802.10, 81,067,516.11 and 19,982,398.26
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Solution
The fourth proportional to 54,082,802.10, 81,067,516.11 and 19,982,398.26 is: 29,952,652.78
Step by Step Solution
- Step 1: Write the proportion equation
54,082,802.10 : 81,067,516.11 = 19,982,398.26 : x - Step 2: Convert to fraction form
54,082,802.10/81,067,516.11 = 19,982,398.26/x - Step 3: Cross multiply
54,082,802.10x = 81,067,516.11 × 19,982,398.26 - Step 4: Simplify right side
54,082,802.10x = 1,619,923,392,858,986 - Step 5: Solve for x
x = 1,619,923,392,858,986/54,082,802.10 - Step 6: Final answer
x = 29,952,652.78
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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.