Finding the Fourth Proportional to 44,600,953.28, 66,903,244.16 and 21,245,689.92
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Solution
The fourth proportional to 44,600,953.28, 66,903,244.16 and 21,245,689.92 is: 31,869,399.09
Step by Step Solution
- Step 1: Write the proportion equation
44,600,953.28 : 66,903,244.16 = 21,245,689.92 : x - Step 2: Convert to fraction form
44,600,953.28/66,903,244.16 = 21,245,689.92/x - Step 3: Cross multiply
44,600,953.28x = 66,903,244.16 × 21,245,689.92 - Step 4: Simplify right side
44,600,953.28x = 1,421,405,580,065,411 - Step 5: Solve for x
x = 1,421,405,580,065,411/44,600,953.28 - Step 6: Final answer
x = 31,869,399.09
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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.