Finding the Fourth Proportional to 49,625,849.09, 74,442,332.97 and 13,234,048.80
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Solution
The fourth proportional to 49,625,849.09, 74,442,332.97 and 13,234,048.80 is: 19,852,022.39
Step by Step Solution
- Step 1: Write the proportion equation
49,625,849.09 : 74,442,332.97 = 13,234,048.80 : x - Step 2: Convert to fraction form
49,625,849.09/74,442,332.97 = 13,234,048.80/x - Step 3: Cross multiply
49,625,849.09x = 74,442,332.97 × 13,234,048.80 - Step 4: Simplify right side
49,625,849.09x = 985,173,467,310,829 - Step 5: Solve for x
x = 985,173,467,310,829/49,625,849.09 - Step 6: Final answer
x = 19,852,022.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.