Finding the Fourth Proportional to 65,173,213.70, 97,822,806.15 and 39,664,045.70
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Solution
The fourth proportional to 65,173,213.70, 97,822,806.15 and 39,664,045.70 is: 59,534,401.23
Step by Step Solution
- Step 1: Write the proportion equation
65,173,213.70 : 97,822,806.15 = 39,664,045.70 : x - Step 2: Convert to fraction form
65,173,213.70/97,822,806.15 = 39,664,045.70/x - Step 3: Cross multiply
65,173,213.70x = 97,822,806.15 × 39,664,045.70 - Step 4: Simplify right side
65,173,213.70x = 3,880,048,253,635,841.50 - Step 5: Solve for x
x = 3,880,048,253,635,841.50/65,173,213.70 - Step 6: Final answer
x = 59,534,401.23
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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.