Finding the Fourth Proportional to 36,889,257.12, 55,305,375.84 and 13,859,704.32
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Solution
The fourth proportional to 36,889,257.12, 55,305,375.84 and 13,859,704.32 is: 20,778,845.02
Step by Step Solution
- Step 1: Write the proportion equation
36,889,257.12 : 55,305,375.84 = 13,859,704.32 : x - Step 2: Convert to fraction form
36,889,257.12/55,305,375.84 = 13,859,704.32/x - Step 3: Cross multiply
36,889,257.12x = 55,305,375.84 × 13,859,704.32 - Step 4: Simplify right side
36,889,257.12x = 766,516,156,448,871.75 - Step 5: Solve for x
x = 766,516,156,448,871.75/36,889,257.12 - Step 6: Final answer
x = 20,778,845.02
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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.