Finding the Fourth Proportional to 17,992,490.24, 24,840,435.84 and 11,126,178.56
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Solution
The fourth proportional to 17,992,490.24, 24,840,435.84 and 11,126,178.56 is: 15,360,804.48
Step by Step Solution
- Step 1: Write the proportion equation
17,992,490.24 : 24,840,435.84 = 11,126,178.56 : x - Step 2: Convert to fraction form
17,992,490.24/24,840,435.84 = 11,126,178.56/x - Step 3: Cross multiply
17,992,490.24x = 24,840,435.84 × 11,126,178.56 - Step 4: Simplify right side
17,992,490.24x = 276,379,124,664,063.59 - Step 5: Solve for x
x = 276,379,124,664,063.59/17,992,490.24 - Step 6: Final answer
x = 15,360,804.48
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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.