Finding the Fourth Proportional to 29,676,838.10, 44,515,257.15 and 26,748,007.70
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Solution
The fourth proportional to 29,676,838.10, 44,515,257.15 and 26,748,007.70 is: 40,122,011.55
Step by Step Solution
- Step 1: Write the proportion equation
29,676,838.10 : 44,515,257.15 = 26,748,007.70 : x - Step 2: Convert to fraction form
29,676,838.10/44,515,257.15 = 26,748,007.70/x - Step 3: Cross multiply
29,676,838.10x = 44,515,257.15 × 26,748,007.70 - Step 4: Simplify right side
29,676,838.10x = 1,190,694,441,015,680 - Step 5: Solve for x
x = 1,190,694,441,015,680/29,676,838.10 - Step 6: Final answer
x = 40,122,011.55
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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.