Finding the Fourth Proportional to 17,903,604.08, 26,855,381.52 and 8,313,738.56
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Solution
The fourth proportional to 17,903,604.08, 26,855,381.52 and 8,313,738.56 is: 12,470,596.42
Step by Step Solution
- Step 1: Write the proportion equation
17,903,604.08 : 26,855,381.52 = 8,313,738.56 : x - Step 2: Convert to fraction form
17,903,604.08/26,855,381.52 = 8,313,738.56/x - Step 3: Cross multiply
17,903,604.08x = 26,855,381.52 × 8,313,738.56 - Step 4: Simplify right side
17,903,604.08x = 223,268,620,886,335.41 - Step 5: Solve for x
x = 223,268,620,886,335.41/17,903,604.08 - Step 6: Final answer
x = 12,470,596.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.