Finding the Fourth Proportional to 32,745,577.40, 49,118,511.90 and 8,482,780.70
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Solution
The fourth proportional to 32,745,577.40, 49,118,511.90 and 8,482,780.70 is: 12,724,208.82
Step by Step Solution
- Step 1: Write the proportion equation
32,745,577.40 : 49,118,511.90 = 8,482,780.70 : x - Step 2: Convert to fraction form
32,745,577.40/49,118,511.90 = 8,482,780.70/x - Step 3: Cross multiply
32,745,577.40x = 49,118,511.90 × 8,482,780.70 - Step 4: Simplify right side
32,745,577.40x = 416,661,564,758,040.25 - Step 5: Solve for x
x = 416,661,564,758,040.25/32,745,577.40 - Step 6: Final answer
x = 12,724,208.82
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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.