Finding the Fourth Proportional to 32,173,638.70, 48,262,790.85 and 19,366,566.70
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Solution
The fourth proportional to 32,173,638.70, 48,262,790.85 and 19,366,566.70 is: 29,051,254.25
Step by Step Solution
- Step 1: Write the proportion equation
32,173,638.70 : 48,262,790.85 = 19,366,566.70 : x - Step 2: Convert to fraction form
32,173,638.70/48,262,790.85 = 19,366,566.70/x - Step 3: Cross multiply
32,173,638.70x = 48,262,790.85 × 19,366,566.70 - Step 4: Simplify right side
32,173,638.70x = 934,684,558,124,674.75 - Step 5: Solve for x
x = 934,684,558,124,674.75/32,173,638.70 - Step 6: Final answer
x = 29,051,254.25
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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.