Finding the Fourth Proportional to 19,934,635.20, 27,509,815.92 and 10,767,277.92
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Solution
The fourth proportional to 19,934,635.20, 27,509,815.92 and 10,767,277.92 is: 14,858,853.98
Step by Step Solution
- Step 1: Write the proportion equation
19,934,635.20 : 27,509,815.92 = 10,767,277.92 : x - Step 2: Convert to fraction form
19,934,635.20/27,509,815.92 = 10,767,277.92/x - Step 3: Cross multiply
19,934,635.20x = 27,509,815.92 × 10,767,277.92 - Step 4: Simplify right side
19,934,635.20x = 296,205,833,538,680.50 - Step 5: Solve for x
x = 296,205,833,538,680.50/19,934,635.20 - Step 6: Final answer
x = 14,858,853.98
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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.