Finding the Fourth Proportional to 27,633,982.08, 41,453,737.92 and 8,464,517.76
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Solution
The fourth proportional to 27,633,982.08, 41,453,737.92 and 8,464,517.76 is: 12,697,623.52
Step by Step Solution
- Step 1: Write the proportion equation
27,633,982.08 : 41,453,737.92 = 8,464,517.76 : x - Step 2: Convert to fraction form
27,633,982.08/41,453,737.92 = 8,464,517.76/x - Step 3: Cross multiply
27,633,982.08x = 41,453,737.92 × 8,464,517.76 - Step 4: Simplify right side
27,633,982.08x = 350,885,900,842,225.44 - Step 5: Solve for x
x = 350,885,900,842,225.44/27,633,982.08 - Step 6: Final answer
x = 12,697,623.52
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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.