Finding the Fourth Proportional to 27,635,125.60, 41,440,246.80 and 12,481,256.80
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Solution
The fourth proportional to 27,635,125.60, 41,440,246.80 and 12,481,256.80 is: 18,716,266.02
Step by Step Solution
- Step 1: Write the proportion equation
27,635,125.60 : 41,440,246.80 = 12,481,256.80 : x - Step 2: Convert to fraction form
27,635,125.60/41,440,246.80 = 12,481,256.80/x - Step 3: Cross multiply
27,635,125.60x = 41,440,246.80 × 12,481,256.80 - Step 4: Simplify right side
27,635,125.60x = 517,226,362,166,178.25 - Step 5: Solve for x
x = 517,226,362,166,178.25/27,635,125.60 - Step 6: Final answer
x = 18,716,266.02
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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.