Finding the Fourth Proportional to 18,172,843.18, 27,259,502.18 and 6,042,306.54
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Solution
The fourth proportional to 18,172,843.18, 27,259,502.18 and 6,042,306.54 is: 9,063,538.75
Step by Step Solution
- Step 1: Write the proportion equation
18,172,843.18 : 27,259,502.18 = 6,042,306.54 : x - Step 2: Convert to fraction form
18,172,843.18/27,259,502.18 = 6,042,306.54/x - Step 3: Cross multiply
18,172,843.18x = 27,259,502.18 × 6,042,306.54 - Step 4: Simplify right side
18,172,843.18x = 164,710,268,299,358.25 - Step 5: Solve for x
x = 164,710,268,299,358.25/18,172,843.18 - Step 6: Final answer
x = 9,063,538.75
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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.