Finding the Fourth Proportional to 89,366,540.63, 134,049,818.23 and 28,782,266.63
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Solution
The fourth proportional to 89,366,540.63, 134,049,818.23 and 28,782,266.63 is: 43,173,402.29
Step by Step Solution
- Step 1: Write the proportion equation
89,366,540.63 : 134,049,818.23 = 28,782,266.63 : x - Step 2: Convert to fraction form
89,366,540.63/134,049,818.23 = 28,782,266.63/x - Step 3: Cross multiply
89,366,540.63x = 134,049,818.23 × 28,782,266.63 - Step 4: Simplify right side
89,366,540.63x = 3,858,257,609,256,690 - Step 5: Solve for x
x = 3,858,257,609,256,690/89,366,540.63 - Step 6: Final answer
x = 43,173,402.29
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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.