Finding the Fourth Proportional to 118,770,391.94, 178,183,472.15 and 36,885,044.12
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Solution
The fourth proportional to 118,770,391.94, 178,183,472.15 and 36,885,044.12 is: 55,336,225.84
Step by Step Solution
- Step 1: Write the proportion equation
118,770,391.94 : 178,183,472.15 = 36,885,044.12 : x - Step 2: Convert to fraction form
118,770,391.94/178,183,472.15 = 36,885,044.12/x - Step 3: Cross multiply
118,770,391.94x = 178,183,472.15 × 36,885,044.12 - Step 4: Simplify right side
118,770,391.94x = 6,572,305,230,908,837 - Step 5: Solve for x
x = 6,572,305,230,908,837/118,770,391.94 - Step 6: Final answer
x = 55,336,225.84
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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.