Finding the Fourth Proportional to 16,190,495.31, 24,278,830.07 and 9,371,775.14
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Solution
The fourth proportional to 16,190,495.31, 24,278,830.07 and 9,371,775.14 is: 14,053,661.21
Step by Step Solution
- Step 1: Write the proportion equation
16,190,495.31 : 24,278,830.07 = 9,371,775.14 : x - Step 2: Convert to fraction form
16,190,495.31/24,278,830.07 = 9,371,775.14/x - Step 3: Cross multiply
16,190,495.31x = 24,278,830.07 × 9,371,775.14 - Step 4: Simplify right side
16,190,495.31x = 227,535,735,910,057.44 - Step 5: Solve for x
x = 227,535,735,910,057.44/16,190,495.31 - Step 6: Final answer
x = 14,053,661.21
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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.