Finding the Fourth Proportional to 27,544,061.91, 41,268,212.13 and 19,329,281.67
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Solution
The fourth proportional to 27,544,061.91, 41,268,212.13 and 19,329,281.67 is: 28,960,321.79
Step by Step Solution
- Step 1: Write the proportion equation
27,544,061.91 : 41,268,212.13 = 19,329,281.67 : x - Step 2: Convert to fraction form
27,544,061.91/41,268,212.13 = 19,329,281.67/x - Step 3: Cross multiply
27,544,061.91x = 41,268,212.13 × 19,329,281.67 - Step 4: Simplify right side
27,544,061.91x = 797,684,896,278,080.75 - Step 5: Solve for x
x = 797,684,896,278,080.75/27,544,061.91 - Step 6: Final answer
x = 28,960,321.79
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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.