Finding the Fourth Proportional to 25,886,910.84, 35,724,694.98 and 14,126,936.98
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Solution
The fourth proportional to 25,886,910.84, 35,724,694.98 and 14,126,936.98 is: 19,495,586.70
Step by Step Solution
- Step 1: Write the proportion equation
25,886,910.84 : 35,724,694.98 = 14,126,936.98 : x - Step 2: Convert to fraction form
25,886,910.84/35,724,694.98 = 14,126,936.98/x - Step 3: Cross multiply
25,886,910.84x = 35,724,694.98 × 14,126,936.98 - Step 4: Simplify right side
25,886,910.84x = 504,680,514,612,182.31 - Step 5: Solve for x
x = 504,680,514,612,182.31/25,886,910.84 - Step 6: Final answer
x = 19,495,586.70
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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.