Finding the Fourth Proportional to 109,571,678.58, 164,318,750.05 and 31,832,409.14
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Solution
The fourth proportional to 109,571,678.58, 164,318,750.05 and 31,832,409.14 is: 47,737,351.00
Step by Step Solution
- Step 1: Write the proportion equation
109,571,678.58 : 164,318,750.05 = 31,832,409.14 : x - Step 2: Convert to fraction form
109,571,678.58/164,318,750.05 = 31,832,409.14/x - Step 3: Cross multiply
109,571,678.58x = 164,318,750.05 × 31,832,409.14 - Step 4: Simplify right side
109,571,678.58x = 5,230,661,679,984,240 - Step 5: Solve for x
x = 5,230,661,679,984,240/109,571,678.58 - Step 6: Final answer
x = 47,737,351.00
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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.