Finding the Fourth Proportional to 74,138,076.84, 102,310,544.50 and 41,098,242.26
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Solution
The fourth proportional to 74,138,076.84, 102,310,544.50 and 41,098,242.26 is: 56,715,573.47
Step by Step Solution
- Step 1: Write the proportion equation
74,138,076.84 : 102,310,544.50 = 41,098,242.26 : x - Step 2: Convert to fraction form
74,138,076.84/102,310,544.50 = 41,098,242.26/x - Step 3: Cross multiply
74,138,076.84x = 102,310,544.50 × 41,098,242.26 - Step 4: Simplify right side
74,138,076.84x = 4,204,783,543,613,510.50 - Step 5: Solve for x
x = 4,204,783,543,613,510.50/74,138,076.84 - Step 6: Final answer
x = 56,715,573.47
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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.