Finding the Fourth Proportional to 27,962,181.21, 41,944,766.50 and 8,794,432.95
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Solution
The fourth proportional to 27,962,181.21, 41,944,766.50 and 8,794,432.95 is: 13,192,119.52
Step by Step Solution
- Step 1: Write the proportion equation
27,962,181.21 : 41,944,766.50 = 8,794,432.95 : x - Step 2: Convert to fraction form
27,962,181.21/41,944,766.50 = 8,794,432.95/x - Step 3: Cross multiply
27,962,181.21x = 41,944,766.50 × 8,794,432.95 - Step 4: Simplify right side
27,962,181.21x = 368,880,436,587,656.12 - Step 5: Solve for x
x = 368,880,436,587,656.12/27,962,181.21 - Step 6: Final answer
x = 13,192,119.52
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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.