Finding the Fourth Proportional to 19,623,828.96, 29,436,555.13 and 5,790,787.88
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Solution
The fourth proportional to 19,623,828.96, 29,436,555.13 and 5,790,787.88 is: 8,686,421.33
Step by Step Solution
- Step 1: Write the proportion equation
19,623,828.96 : 29,436,555.13 = 5,790,787.88 : x - Step 2: Convert to fraction form
19,623,828.96/29,436,555.13 = 5,790,787.88/x - Step 3: Cross multiply
19,623,828.96x = 29,436,555.13 × 5,790,787.88 - Step 4: Simplify right side
19,623,828.96x = 170,460,846,514,096.09 - Step 5: Solve for x
x = 170,460,846,514,096.09/19,623,828.96 - Step 6: Final answer
x = 8,686,421.33
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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.