Finding the Fourth Proportional to 26,931,125.14, 40,402,361.99 and 8,733,901.44
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Solution
The fourth proportional to 26,931,125.14, 40,402,361.99 and 8,733,901.44 is: 13,102,692.36
Step by Step Solution
- Step 1: Write the proportion equation
26,931,125.14 : 40,402,361.99 = 8,733,901.44 : x - Step 2: Convert to fraction form
26,931,125.14/40,402,361.99 = 8,733,901.44/x - Step 3: Cross multiply
26,931,125.14x = 40,402,361.99 × 8,733,901.44 - Step 4: Simplify right side
26,931,125.14x = 352,870,247,737,205.88 - Step 5: Solve for x
x = 352,870,247,737,205.88/26,931,125.14 - Step 6: Final answer
x = 13,102,692.36
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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.