Finding the Fourth Proportional to 43,344,041.62, 65,019,600.60 and 21,767,546.74
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Solution
The fourth proportional to 43,344,041.62, 65,019,600.60 and 21,767,546.74 is: 32,653,096.99
Step by Step Solution
- Step 1: Write the proportion equation
43,344,041.62 : 65,019,600.60 = 21,767,546.74 : x - Step 2: Convert to fraction form
43,344,041.62/65,019,600.60 = 21,767,546.74/x - Step 3: Cross multiply
43,344,041.62x = 65,019,600.60 × 21,767,546.74 - Step 4: Simplify right side
43,344,041.62x = 1,415,317,195,076,632 - Step 5: Solve for x
x = 1,415,317,195,076,632/43,344,041.62 - Step 6: Final answer
x = 32,653,096.99
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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.