Finding the Fourth Proportional to 48,339,941.57, 66,582,043.49 and 37,155,045.62
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Solution
The fourth proportional to 48,339,941.57, 66,582,043.49 and 37,155,045.62 is: 51,176,289.89
Step by Step Solution
- Step 1: Write the proportion equation
48,339,941.57 : 66,582,043.49 = 37,155,045.62 : x - Step 2: Convert to fraction form
48,339,941.57/66,582,043.49 = 37,155,045.62/x - Step 3: Cross multiply
48,339,941.57x = 66,582,043.49 × 37,155,045.62 - Step 4: Simplify right side
48,339,941.57x = 2,473,858,862,825,088.50 - Step 5: Solve for x
x = 2,473,858,862,825,088.50/48,339,941.57 - Step 6: Final answer
x = 51,176,289.89
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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.