Finding the Fourth Proportional to 79,050,361.78, 118,586,876.19 and 24,467,740.66
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Solution
The fourth proportional to 79,050,361.78, 118,586,876.19 and 24,467,740.66 is: 36,705,118.95
Step by Step Solution
- Step 1: Write the proportion equation
79,050,361.78 : 118,586,876.19 = 24,467,740.66 : x - Step 2: Convert to fraction form
79,050,361.78/118,586,876.19 = 24,467,740.66/x - Step 3: Cross multiply
79,050,361.78x = 118,586,876.19 × 24,467,740.66 - Step 4: Simplify right side
79,050,361.78x = 2,901,552,932,296,449 - Step 5: Solve for x
x = 2,901,552,932,296,449/79,050,361.78 - Step 6: Final answer
x = 36,705,118.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.