Finding the Fourth Proportional to 17,756,674.81, 24,497,436.49 and 10,784,722.42
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Solution
The fourth proportional to 17,756,674.81, 24,497,436.49 and 10,784,722.42 is: 14,878,802.22
Step by Step Solution
- Step 1: Write the proportion equation
17,756,674.81 : 24,497,436.49 = 10,784,722.42 : x - Step 2: Convert to fraction form
17,756,674.81/24,497,436.49 = 10,784,722.42/x - Step 3: Cross multiply
17,756,674.81x = 24,497,436.49 × 10,784,722.42 - Step 4: Simplify right side
17,756,674.81x = 264,198,052,549,889.12 - Step 5: Solve for x
x = 264,198,052,549,889.12/17,756,674.81 - Step 6: Final answer
x = 14,878,802.22
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1.5x scale
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.