Finding the Fourth Proportional to 24,086,632.70, 33,239,468.93 and 13,073,381.81
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Solution
The fourth proportional to 24,086,632.70, 33,239,468.93 and 13,073,381.81 is: 18,041,221.20
Step by Step Solution
- Step 1: Write the proportion equation
24,086,632.70 : 33,239,468.93 = 13,073,381.81 : x - Step 2: Convert to fraction form
24,086,632.70/33,239,468.93 = 13,073,381.81/x - Step 3: Cross multiply
24,086,632.70x = 33,239,468.93 × 13,073,381.81 - Step 4: Simplify right side
24,086,632.70x = 434,552,268,483,522.19 - Step 5: Solve for x
x = 434,552,268,483,522.19/24,086,632.70 - Step 6: Final answer
x = 18,041,221.20
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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.