Finding the Fourth Proportional to 64,593,770.70, 96,909,318.45 and 19,156,658.70
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Solution
The fourth proportional to 64,593,770.70, 96,909,318.45 and 19,156,658.70 is: 28,740,522.78
Step by Step Solution
- Step 1: Write the proportion equation
64,593,770.70 : 96,909,318.45 = 19,156,658.70 : x - Step 2: Convert to fraction form
64,593,770.70/96,909,318.45 = 19,156,658.70/x - Step 3: Cross multiply
64,593,770.70x = 96,909,318.45 × 19,156,658.70 - Step 4: Simplify right side
64,593,770.70x = 1,856,458,738,396,263 - Step 5: Solve for x
x = 1,856,458,738,396,263/64,593,770.70 - Step 6: Final answer
x = 28,740,522.78
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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.