Finding the Fourth Proportional to 18,514,036.32, 27,754,040.16 and 6,380,617.92
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Solution
The fourth proportional to 18,514,036.32, 27,754,040.16 and 6,380,617.92 is: 9,565,063.12
Step by Step Solution
- Step 1: Write the proportion equation
18,514,036.32 : 27,754,040.16 = 6,380,617.92 : x - Step 2: Convert to fraction form
18,514,036.32/27,754,040.16 = 6,380,617.92/x - Step 3: Cross multiply
18,514,036.32x = 27,754,040.16 × 6,380,617.92 - Step 4: Simplify right side
18,514,036.32x = 177,087,925,997,295.66 - Step 5: Solve for x
x = 177,087,925,997,295.66/18,514,036.32 - Step 6: Final answer
x = 9,565,063.12
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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.