Finding the Fourth Proportional to 44,185,450.60, 66,288,216.54 and 13,482,776.44
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Solution
The fourth proportional to 44,185,450.60, 66,288,216.54 and 13,482,776.44 is: 20,227,228.47
Step by Step Solution
- Step 1: Write the proportion equation
44,185,450.60 : 66,288,216.54 = 13,482,776.44 : x - Step 2: Convert to fraction form
44,185,450.60/66,288,216.54 = 13,482,776.44/x - Step 3: Cross multiply
44,185,450.60x = 66,288,216.54 × 13,482,776.44 - Step 4: Simplify right side
44,185,450.60x = 893,749,204,215,130.25 - Step 5: Solve for x
x = 893,749,204,215,130.25/44,185,450.60 - Step 6: Final answer
x = 20,227,228.47
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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.