Finding the Fourth Proportional to 36,045,352.50, 49,741,558.79 and 21,160,437.18
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Solution
The fourth proportional to 36,045,352.50, 49,741,558.79 and 21,160,437.18 is: 29,200,800.02
Step by Step Solution
- Step 1: Write the proportion equation
36,045,352.50 : 49,741,558.79 = 21,160,437.18 : x - Step 2: Convert to fraction form
36,045,352.50/49,741,558.79 = 21,160,437.18/x - Step 3: Cross multiply
36,045,352.50x = 49,741,558.79 × 21,160,437.18 - Step 4: Simplify right side
36,045,352.50x = 1,052,553,130,063,972.88 - Step 5: Solve for x
x = 1,052,553,130,063,972.88/36,045,352.50 - Step 6: Final answer
x = 29,200,800.02
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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.