Finding the Fourth Proportional to 32,468,459.56, 44,810,932.08 and 19,907,292.82
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Solution
The fourth proportional to 32,468,459.56, 44,810,932.08 and 19,907,292.82 is: 27,474,797.34
Step by Step Solution
- Step 1: Write the proportion equation
32,468,459.56 : 44,810,932.08 = 19,907,292.82 : x - Step 2: Convert to fraction form
32,468,459.56/44,810,932.08 = 19,907,292.82/x - Step 3: Cross multiply
32,468,459.56x = 44,810,932.08 × 19,907,292.82 - Step 4: Simplify right side
32,468,459.56x = 892,064,346,453,691.62 - Step 5: Solve for x
x = 892,064,346,453,691.62/32,468,459.56 - Step 6: Final answer
x = 27,474,797.34
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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.