Finding the Fourth Proportional to 76,888,346.67, 106,106,199.62 and 41,606,152.09
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Solution
The fourth proportional to 76,888,346.67, 106,106,199.62 and 41,606,152.09 is: 57,416,642.05
Step by Step Solution
- Step 1: Write the proportion equation
76,888,346.67 : 106,106,199.62 = 41,606,152.09 : x - Step 2: Convert to fraction form
76,888,346.67/106,106,199.62 = 41,606,152.09/x - Step 3: Cross multiply
76,888,346.67x = 106,106,199.62 × 41,606,152.09 - Step 4: Simplify right side
76,888,346.67x = 4,414,670,678,608,323.50 - Step 5: Solve for x
x = 4,414,670,678,608,323.50/76,888,346.67 - Step 6: Final answer
x = 57,416,642.05
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.