Finding the Fourth Proportional to 19,498,414.23, 26,907,482.81 and 10,796,400.02
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Solution
The fourth proportional to 19,498,414.23, 26,907,482.81 and 10,796,400.02 is: 14,898,849.96
Step by Step Solution
- Step 1: Write the proportion equation
19,498,414.23 : 26,907,482.81 = 10,796,400.02 : x - Step 2: Convert to fraction form
19,498,414.23/26,907,482.81 = 10,796,400.02/x - Step 3: Cross multiply
19,498,414.23x = 26,907,482.81 × 10,796,400.02 - Step 4: Simplify right side
19,498,414.23x = 290,503,948,042,293.38 - Step 5: Solve for x
x = 290,503,948,042,293.38/19,498,414.23 - Step 6: Final answer
x = 14,898,849.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.