Finding the Fourth Proportional to 71,551,706.10, 107,327,559.15 and 48,876,890.10
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Solution
The fourth proportional to 71,551,706.10, 107,327,559.15 and 48,876,890.10 is: 73,315,335.15
Step by Step Solution
- Step 1: Write the proportion equation
71,551,706.10 : 107,327,559.15 = 48,876,890.10 : x - Step 2: Convert to fraction form
71,551,706.10/107,327,559.15 = 48,876,890.10/x - Step 3: Cross multiply
71,551,706.10x = 107,327,559.15 × 48,876,890.10 - Step 4: Simplify right side
71,551,706.10x = 5,245,837,313,275,800 - Step 5: Solve for x
x = 5,245,837,313,275,800/71,551,706.10 - Step 6: Final answer
x = 73,315,335.15
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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.