Finding the Fourth Proportional to 19,828,494.24, 29,707,554.21 and 8,288,522.83
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Solution
The fourth proportional to 19,828,494.24, 29,707,554.21 and 8,288,522.83 is: 12,418,075.64
Step by Step Solution
- Step 1: Write the proportion equation
19,828,494.24 : 29,707,554.21 = 8,288,522.83 : x - Step 2: Convert to fraction form
19,828,494.24/29,707,554.21 = 8,288,522.83/x - Step 3: Cross multiply
19,828,494.24x = 29,707,554.21 × 8,288,522.83 - Step 4: Simplify right side
19,828,494.24x = 246,231,741,293,047.62 - Step 5: Solve for x
x = 246,231,741,293,047.62/19,828,494.24 - Step 6: Final answer
x = 12,418,075.64
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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.