Finding the Fourth Proportional to 24,555,464.19, 36,826,911.42 and 7,279,625.30
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Solution
The fourth proportional to 24,555,464.19, 36,826,911.42 and 7,279,625.30 is: 10,917,574.75
Step by Step Solution
- Step 1: Write the proportion equation
24,555,464.19 : 36,826,911.42 = 7,279,625.30 : x - Step 2: Convert to fraction form
24,555,464.19/36,826,911.42 = 7,279,625.30/x - Step 3: Cross multiply
24,555,464.19x = 36,826,911.42 × 7,279,625.30 - Step 4: Simplify right side
24,555,464.19x = 268,086,115,909,756.38 - Step 5: Solve for x
x = 268,086,115,909,756.38/24,555,464.19 - Step 6: Final answer
x = 10,917,574.75
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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.