Finding the Fourth Proportional to 27,560,450.94, 38,037,043.98 and 15,804,319.92
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Solution
The fourth proportional to 27,560,450.94, 38,037,043.98 and 15,804,319.92 is: 21,812,038.31
Step by Step Solution
- Step 1: Write the proportion equation
27,560,450.94 : 38,037,043.98 = 15,804,319.92 : x - Step 2: Convert to fraction form
27,560,450.94/38,037,043.98 = 15,804,319.92/x - Step 3: Cross multiply
27,560,450.94x = 38,037,043.98 × 15,804,319.92 - Step 4: Simplify right side
27,560,450.94x = 601,149,611,871,030 - Step 5: Solve for x
x = 601,149,611,871,030/27,560,450.94 - Step 6: Final answer
x = 21,812,038.31
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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.