Finding the Fourth Proportional to 36,573,661.18, 54,860,382.42 and 9,279,901.18
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Solution
The fourth proportional to 36,573,661.18, 54,860,382.42 and 9,279,901.18 is: 13,919,824.03
Step by Step Solution
- Step 1: Write the proportion equation
36,573,661.18 : 54,860,382.42 = 9,279,901.18 : x - Step 2: Convert to fraction form
36,573,661.18/54,860,382.42 = 9,279,901.18/x - Step 3: Cross multiply
36,573,661.18x = 54,860,382.42 × 9,279,901.18 - Step 4: Simplify right side
36,573,661.18x = 509,098,927,640,584.56 - Step 5: Solve for x
x = 509,098,927,640,584.56/36,573,661.18 - Step 6: Final answer
x = 13,919,824.03
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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.