Finding the Fourth Proportional to 32,571,808.56, 48,859,394.40 and 8,310,947.76
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Solution
The fourth proportional to 32,571,808.56, 48,859,394.40 and 8,310,947.76 is: 12,466,850.70
Step by Step Solution
- Step 1: Write the proportion equation
32,571,808.56 : 48,859,394.40 = 8,310,947.76 : x - Step 2: Convert to fraction form
32,571,808.56/48,859,394.40 = 8,310,947.76/x - Step 3: Cross multiply
32,571,808.56x = 48,859,394.40 × 8,310,947.76 - Step 4: Simplify right side
32,571,808.56x = 406,067,874,443,636.50 - Step 5: Solve for x
x = 406,067,874,443,636.50/32,571,808.56 - Step 6: Final answer
x = 12,466,850.70
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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.