Finding the Fourth Proportional to 73,271,217.68, 101,117,578.68 and 43,901,919.68
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Solution
The fourth proportional to 73,271,217.68, 101,117,578.68 and 43,901,919.68 is: 60,586,625.39
Step by Step Solution
- Step 1: Write the proportion equation
73,271,217.68 : 101,117,578.68 = 43,901,919.68 : x - Step 2: Convert to fraction form
73,271,217.68/101,117,578.68 = 43,901,919.68/x - Step 3: Cross multiply
73,271,217.68x = 101,117,578.68 × 43,901,919.68 - Step 4: Simplify right side
73,271,217.68x = 4,439,255,817,445,440.50 - Step 5: Solve for x
x = 4,439,255,817,445,440.50/73,271,217.68 - Step 6: Final answer
x = 60,586,625.39
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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.