Finding the Fourth Proportional to 41,204,144.79, 61,805,588.36 and 13,929,597.09
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Solution
The fourth proportional to 41,204,144.79, 61,805,588.36 and 13,929,597.09 is: 20,894,183.05
Step by Step Solution
- Step 1: Write the proportion equation
41,204,144.79 : 61,805,588.36 = 13,929,597.09 : x - Step 2: Convert to fraction form
41,204,144.79/61,805,588.36 = 13,929,597.09/x - Step 3: Cross multiply
41,204,144.79x = 61,805,588.36 × 13,929,597.09 - Step 4: Simplify right side
41,204,144.79x = 860,926,943,695,545.88 - Step 5: Solve for x
x = 860,926,943,695,545.88/41,204,144.79 - Step 6: Final answer
x = 20,894,183.05
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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.