Finding the Fourth Proportional to 34,664,451.08, 47,886,770.37 and 27,685,966.44
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Solution
The fourth proportional to 34,664,451.08, 47,886,770.37 and 27,685,966.44 is: 38,246,430.46
Step by Step Solution
- Step 1: Write the proportion equation
34,664,451.08 : 47,886,770.37 = 27,685,966.44 : x - Step 2: Convert to fraction form
34,664,451.08/47,886,770.37 = 27,685,966.44/x - Step 3: Cross multiply
34,664,451.08x = 47,886,770.37 × 27,685,966.44 - Step 4: Simplify right side
34,664,451.08x = 1,325,791,517,383,806.25 - Step 5: Solve for x
x = 1,325,791,517,383,806.25/34,664,451.08 - Step 6: Final answer
x = 38,246,430.46
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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.