Finding the Fourth Proportional to 122,346,756.62, 183,551,627.76 and 36,081,678.86
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Solution
The fourth proportional to 122,346,756.62, 183,551,627.76 and 36,081,678.86 is: 54,131,805.94
Step by Step Solution
- Step 1: Write the proportion equation
122,346,756.62 : 183,551,627.76 = 36,081,678.86 : x - Step 2: Convert to fraction form
122,346,756.62/183,551,627.76 = 36,081,678.86/x - Step 3: Cross multiply
122,346,756.62x = 183,551,627.76 × 36,081,678.86 - Step 4: Simplify right side
122,346,756.62x = 6,622,850,887,066,581 - Step 5: Solve for x
x = 6,622,850,887,066,581/122,346,756.62 - Step 6: Final answer
x = 54,131,805.94
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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.