Finding the Fourth Proportional to 51,344,221.14, 77,015,737.98 and 12,482,893.26
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Solution
The fourth proportional to 51,344,221.14, 77,015,737.98 and 12,482,893.26 is: 18,724,195.54
Step by Step Solution
- Step 1: Write the proportion equation
51,344,221.14 : 77,015,737.98 = 12,482,893.26 : x - Step 2: Convert to fraction form
51,344,221.14/77,015,737.98 = 12,482,893.26/x - Step 3: Cross multiply
51,344,221.14x = 77,015,737.98 × 12,482,893.26 - Step 4: Simplify right side
51,344,221.14x = 961,379,236,544,468 - Step 5: Solve for x
x = 961,379,236,544,468/51,344,221.14 - Step 6: Final answer
x = 18,724,195.54
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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.