Finding the Fourth Proportional to 74,253,580.04, 102,461,629.82 and 41,215,221.68
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Solution
The fourth proportional to 74,253,580.04, 102,461,629.82 and 41,215,221.68 is: 56,872,393.01
Step by Step Solution
- Step 1: Write the proportion equation
74,253,580.04 : 102,461,629.82 = 41,215,221.68 : x - Step 2: Convert to fraction form
74,253,580.04/102,461,629.82 = 41,215,221.68/x - Step 3: Cross multiply
74,253,580.04x = 102,461,629.82 × 41,215,221.68 - Step 4: Simplify right side
74,253,580.04x = 4,222,978,786,725,398 - Step 5: Solve for x
x = 4,222,978,786,725,398/74,253,580.04 - Step 6: Final answer
x = 56,872,393.01
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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.