Finding the Fourth Proportional to 16,190,493.81, 24,278,827.82 and 9,371,773.63
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Solution
The fourth proportional to 16,190,493.81, 24,278,827.82 and 9,371,773.63 is: 14,053,658.95
Step by Step Solution
- Step 1: Write the proportion equation
16,190,493.81 : 24,278,827.82 = 9,371,773.63 : x - Step 2: Convert to fraction form
16,190,493.81/24,278,827.82 = 9,371,773.63/x - Step 3: Cross multiply
16,190,493.81x = 24,278,827.82 × 9,371,773.63 - Step 4: Simplify right side
16,190,493.81x = 227,535,678,293,518.75 - Step 5: Solve for x
x = 227,535,678,293,518.75/16,190,493.81 - Step 6: Final answer
x = 14,053,658.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.