Finding the Fourth Proportional to 51,996,664.96, 71,830,139.84 and 41,528,938
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Solution
The fourth proportional to 51,996,664.96, 71,830,139.84 and 41,528,938 is: 57,369,629.88
Step by Step Solution
- Step 1: Write the proportion equation
51,996,664.96 : 71,830,139.84 = 41,528,938 : x - Step 2: Convert to fraction form
51,996,664.96/71,830,139.84 = 41,528,938/x - Step 3: Cross multiply
51,996,664.96x = 71,830,139.84 × 41,528,938 - Step 4: Simplify right side
51,996,664.96x = 2,983,029,423,946,690 - Step 5: Solve for x
x = 2,983,029,423,946,690/51,996,664.96 - Step 6: Final answer
x = 57,369,629.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.