Finding the Fourth Proportional to 32,741,574.84, 49,117,406.94 and 11,171,148.48
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Solution
The fourth proportional to 32,741,574.84, 49,117,406.94 and 11,171,148.48 is: 16,758,443.92
Step by Step Solution
- Step 1: Write the proportion equation
32,741,574.84 : 49,117,406.94 = 11,171,148.48 : x - Step 2: Convert to fraction form
32,741,574.84/49,117,406.94 = 11,171,148.48/x - Step 3: Cross multiply
32,741,574.84x = 49,117,406.94 × 11,171,148.48 - Step 4: Simplify right side
32,741,574.84x = 548,697,845,879,322.44 - Step 5: Solve for x
x = 548,697,845,879,322.44/32,741,574.84 - Step 6: Final answer
x = 16,758,443.92
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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.