Finding the Fourth Proportional to 21,569,020.03, 32,354,194.35 and 9,432,236.19
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Solution
The fourth proportional to 21,569,020.03, 32,354,194.35 and 9,432,236.19 is: 14,148,644.79
Step by Step Solution
- Step 1: Write the proportion equation
21,569,020.03 : 32,354,194.35 = 9,432,236.19 : x - Step 2: Convert to fraction form
21,569,020.03/32,354,194.35 = 9,432,236.19/x - Step 3: Cross multiply
21,569,020.03x = 32,354,194.35 × 9,432,236.19 - Step 4: Simplify right side
21,569,020.03x = 305,172,402,950,006.31 - Step 5: Solve for x
x = 305,172,402,950,006.31/21,569,020.03 - Step 6: Final answer
x = 14,148,644.79
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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.