Finding the Fourth Proportional to 27,000,536.99, 37,260,839.79 and 14,610,630.50
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Solution
The fourth proportional to 27,000,536.99, 37,260,839.79 and 14,610,630.50 is: 20,162,723.52
Step by Step Solution
- Step 1: Write the proportion equation
27,000,536.99 : 37,260,839.79 = 14,610,630.50 : x - Step 2: Convert to fraction form
27,000,536.99/37,260,839.79 = 14,610,630.50/x - Step 3: Cross multiply
27,000,536.99x = 37,260,839.79 × 14,610,630.50 - Step 4: Simplify right side
27,000,536.99x = 544,404,362,105,083.38 - Step 5: Solve for x
x = 544,404,362,105,083.38/27,000,536.99 - Step 6: Final answer
x = 20,162,723.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.