Finding the Fourth Proportional to 41,493,733.65, 62,239,730.96 and 13,829,653.80
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Solution
The fourth proportional to 41,493,733.65, 62,239,730.96 and 13,829,653.80 is: 20,744,190.90
Step by Step Solution
- Step 1: Write the proportion equation
41,493,733.65 : 62,239,730.96 = 13,829,653.80 : x - Step 2: Convert to fraction form
41,493,733.65/62,239,730.96 = 13,829,653.80/x - Step 3: Cross multiply
41,493,733.65x = 62,239,730.96 × 13,829,653.80 - Step 4: Simplify right side
41,493,733.65x = 860,753,931,816,515.75 - Step 5: Solve for x
x = 860,753,931,816,515.75/41,493,733.65 - Step 6: Final answer
x = 20,744,190.90
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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.