Finding the Fourth Proportional to 17,992,159.14, 24,803,352.90 and 12,826,552.62
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Solution
The fourth proportional to 17,992,159.14, 24,803,352.90 and 12,826,552.62 is: 17,682,230.83
Step by Step Solution
- Step 1: Write the proportion equation
17,992,159.14 : 24,803,352.90 = 12,826,552.62 : x - Step 2: Convert to fraction form
17,992,159.14/24,803,352.90 = 12,826,552.62/x - Step 3: Cross multiply
17,992,159.14x = 24,803,352.90 × 12,826,552.62 - Step 4: Simplify right side
17,992,159.14x = 318,141,511,124,279.56 - Step 5: Solve for x
x = 318,141,511,124,279.56/17,992,159.14 - Step 6: Final answer
x = 17,682,230.83
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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.