Finding the Fourth Proportional to 25,043,405.92, 37,481,406.48 and 14,257,811.44
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Solution
The fourth proportional to 25,043,405.92, 37,481,406.48 and 14,257,811.44 is: 21,339,063.38
Step by Step Solution
- Step 1: Write the proportion equation
25,043,405.92 : 37,481,406.48 = 14,257,811.44 : x - Step 2: Convert to fraction form
25,043,405.92/37,481,406.48 = 14,257,811.44/x - Step 3: Cross multiply
25,043,405.92x = 37,481,406.48 × 14,257,811.44 - Step 4: Simplify right side
25,043,405.92x = 534,402,826,097,834.06 - Step 5: Solve for x
x = 534,402,826,097,834.06/25,043,405.92 - Step 6: Final answer
x = 21,339,063.38
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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.