Finding the Fourth Proportional to 19,454,236.24, 26,848,235.28 and 10,752,221.92
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Solution
The fourth proportional to 19,454,236.24, 26,848,235.28 and 10,752,221.92 is: 14,838,834.09
Step by Step Solution
- Step 1: Write the proportion equation
19,454,236.24 : 26,848,235.28 = 10,752,221.92 : x - Step 2: Convert to fraction form
19,454,236.24/26,848,235.28 = 10,752,221.92/x - Step 3: Cross multiply
19,454,236.24x = 26,848,235.28 × 10,752,221.92 - Step 4: Simplify right side
19,454,236.24x = 288,678,183,890,933.38 - Step 5: Solve for x
x = 288,678,183,890,933.38/19,454,236.24 - Step 6: Final answer
x = 14,838,834.09
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1.5x scale
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.