Finding the Fourth Proportional to 19,614,183.74, 27,056,302.24 and 12,259,252.52
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Solution
The fourth proportional to 19,614,183.74, 27,056,302.24 and 12,259,252.52 is: 16,910,723.68
Step by Step Solution
- Step 1: Write the proportion equation
19,614,183.74 : 27,056,302.24 = 12,259,252.52 : x - Step 2: Convert to fraction form
19,614,183.74/27,056,302.24 = 12,259,252.52/x - Step 3: Cross multiply
19,614,183.74x = 27,056,302.24 × 12,259,252.52 - Step 4: Simplify right side
19,614,183.74x = 331,690,041,417,601.62 - Step 5: Solve for x
x = 331,690,041,417,601.62/19,614,183.74 - Step 6: Final answer
x = 16,910,723.68
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.