Finding the Fourth Proportional to 35,957,274.10, 53,936,916.08 and 11,696,201.12
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Solution
The fourth proportional to 35,957,274.10, 53,936,916.08 and 11,696,201.12 is: 17,544,628.56
Step by Step Solution
- Step 1: Write the proportion equation
35,957,274.10 : 53,936,916.08 = 11,696,201.12 : x - Step 2: Convert to fraction form
35,957,274.10/53,936,916.08 = 11,696,201.12/x - Step 3: Cross multiply
35,957,274.10x = 53,936,916.08 × 11,696,201.12 - Step 4: Simplify right side
35,957,274.10x = 630,857,018,264,242 - Step 5: Solve for x
x = 630,857,018,264,242/35,957,274.10 - Step 6: Final answer
x = 17,544,628.56
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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.