Finding the Fourth Proportional to 48,163,249.83, 66,465,328.24 and 26,136,749.49
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Solution
The fourth proportional to 48,163,249.83, 66,465,328.24 and 26,136,749.49 is: 36,068,737.88
Step by Step Solution
- Step 1: Write the proportion equation
48,163,249.83 : 66,465,328.24 = 26,136,749.49 : x - Step 2: Convert to fraction form
48,163,249.83/66,465,328.24 = 26,136,749.49/x - Step 3: Cross multiply
48,163,249.83x = 66,465,328.24 × 26,136,749.49 - Step 4: Simplify right side
48,163,249.83x = 1,737,187,633,762,928.50 - Step 5: Solve for x
x = 1,737,187,633,762,928.50/48,163,249.83 - Step 6: Final answer
x = 36,068,737.88
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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.