Finding the Fourth Proportional to 122,622,632.10, 183,902,591.43 and 36,340,913.70
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Solution
The fourth proportional to 122,622,632.10, 183,902,591.43 and 36,340,913.70 is: 54,502,077.55
Step by Step Solution
- Step 1: Write the proportion equation
122,622,632.10 : 183,902,591.43 = 36,340,913.70 : x - Step 2: Convert to fraction form
122,622,632.10/183,902,591.43 = 36,340,913.70/x - Step 3: Cross multiply
122,622,632.10x = 183,902,591.43 × 36,340,913.70 - Step 4: Simplify right side
122,622,632.10x = 6,683,188,204,363,990 - Step 5: Solve for x
x = 6,683,188,204,363,990/122,622,632.10 - Step 6: Final answer
x = 54,502,077.55
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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.