Finding the Fourth Proportional to 25,439,716.26, 38,154,706.95 and 9,877,545.19
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Solution
The fourth proportional to 25,439,716.26, 38,154,706.95 and 9,877,545.19 is: 14,814,427.89
Step by Step Solution
- Step 1: Write the proportion equation
25,439,716.26 : 38,154,706.95 = 9,877,545.19 : x - Step 2: Convert to fraction form
25,439,716.26/38,154,706.95 = 9,877,545.19/x - Step 3: Cross multiply
25,439,716.26x = 38,154,706.95 × 9,877,545.19 - Step 4: Simplify right side
25,439,716.26x = 376,874,842,109,832.06 - Step 5: Solve for x
x = 376,874,842,109,832.06/25,439,716.26 - Step 6: Final answer
x = 14,814,427.89
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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.