Finding the Fourth Proportional to 36,289,945.80, 54,434,918.70 and 24,952,537.80
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Solution
The fourth proportional to 36,289,945.80, 54,434,918.70 and 24,952,537.80 is: 37,428,806.70
Step by Step Solution
- Step 1: Write the proportion equation
36,289,945.80 : 54,434,918.70 = 24,952,537.80 : x - Step 2: Convert to fraction form
36,289,945.80/54,434,918.70 = 24,952,537.80/x - Step 3: Cross multiply
36,289,945.80x = 54,434,918.70 × 24,952,537.80 - Step 4: Simplify right side
36,289,945.80x = 1,358,289,366,501,677 - Step 5: Solve for x
x = 1,358,289,366,501,677/36,289,945.80 - Step 6: Final answer
x = 37,428,806.70
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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.