Finding the Fourth Proportional to 84,711,865.62, 127,121,551.49 and 36,190,084.41
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Solution
The fourth proportional to 84,711,865.62, 127,121,551.49 and 36,190,084.41 is: 54,308,090.67
Step by Step Solution
- Step 1: Write the proportion equation
84,711,865.62 : 127,121,551.49 = 36,190,084.41 : x - Step 2: Convert to fraction form
84,711,865.62/127,121,551.49 = 36,190,084.41/x - Step 3: Cross multiply
84,711,865.62x = 127,121,551.49 × 36,190,084.41 - Step 4: Simplify right side
84,711,865.62x = 4,600,539,678,572,310 - Step 5: Solve for x
x = 4,600,539,678,572,310/84,711,865.62 - Step 6: Final answer
x = 54,308,090.67
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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.