Finding the Fourth Proportional to 27,437,322.18, 37,857,371.45 and 15,672,829.99
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Solution
The fourth proportional to 27,437,322.18, 37,857,371.45 and 15,672,829.99 is: 21,625,001.98
Step by Step Solution
- Step 1: Write the proportion equation
27,437,322.18 : 37,857,371.45 = 15,672,829.99 : x - Step 2: Convert to fraction form
27,437,322.18/37,857,371.45 = 15,672,829.99/x - Step 3: Cross multiply
27,437,322.18x = 37,857,371.45 × 15,672,829.99 - Step 4: Simplify right side
27,437,322.18x = 593,332,146,431,122.25 - Step 5: Solve for x
x = 593,332,146,431,122.25/27,437,322.18 - Step 6: Final answer
x = 21,625,001.98
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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.