Finding the Fourth Proportional to 29,859,391.49, 44,762,415.19 and 11,659,352.45
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Solution
The fourth proportional to 29,859,391.49, 44,762,415.19 and 11,659,352.45 is: 17,478,613.90
Step by Step Solution
- Step 1: Write the proportion equation
29,859,391.49 : 44,762,415.19 = 11,659,352.45 : x - Step 2: Convert to fraction form
29,859,391.49/44,762,415.19 = 11,659,352.45/x - Step 3: Cross multiply
29,859,391.49x = 44,762,415.19 × 11,659,352.45 - Step 4: Simplify right side
29,859,391.49x = 521,900,775,213,443.62 - Step 5: Solve for x
x = 521,900,775,213,443.62/29,859,391.49 - Step 6: Final answer
x = 17,478,613.90
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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.