Finding the Fourth Proportional to 17,420,481.49, 24,041,611.07 and 10,451,421.31
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Solution
The fourth proportional to 17,420,481.49, 24,041,611.07 and 10,451,421.31 is: 14,423,769.31
Step by Step Solution
- Step 1: Write the proportion equation
17,420,481.49 : 24,041,611.07 = 10,451,421.31 : x - Step 2: Convert to fraction form
17,420,481.49/24,041,611.07 = 10,451,421.31/x - Step 3: Cross multiply
17,420,481.49x = 24,041,611.07 × 10,451,421.31 - Step 4: Simplify right side
17,420,481.49x = 251,269,006,211,472.81 - Step 5: Solve for x
x = 251,269,006,211,472.81/17,420,481.49 - Step 6: Final answer
x = 14,423,769.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.