Finding the Fourth Proportional to 36,432,319.71, 54,663,584.46 and 15,951,468.09
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Solution
The fourth proportional to 36,432,319.71, 54,663,584.46 and 15,951,468.09 is: 23,933,815.64
Step by Step Solution
- Step 1: Write the proportion equation
36,432,319.71 : 54,663,584.46 = 15,951,468.09 : x - Step 2: Convert to fraction form
36,432,319.71/54,663,584.46 = 15,951,468.09/x - Step 3: Cross multiply
36,432,319.71x = 54,663,584.46 × 15,951,468.09 - Step 4: Simplify right side
36,432,319.71x = 871,964,423,198,709.88 - Step 5: Solve for x
x = 871,964,423,198,709.88/36,432,319.71 - Step 6: Final answer
x = 23,933,815.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.