Finding the Fourth Proportional to 31,957,952, 44,104,660.64 and 19,567,984.64
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Solution
The fourth proportional to 31,957,952, 44,104,660.64 and 19,567,984.64 is: 27,005,463.99
Step by Step Solution
- Step 1: Write the proportion equation
31,957,952 : 44,104,660.64 = 19,567,984.64 : x - Step 2: Convert to fraction form
31,957,952/44,104,660.64 = 19,567,984.64/x - Step 3: Cross multiply
31,957,952x = 44,104,660.64 × 19,567,984.64 - Step 4: Simplify right side
31,957,952x = 863,039,321,955,932.62 - Step 5: Solve for x
x = 863,039,321,955,932.62/31,957,952 - Step 6: Final answer
x = 27,005,463.99
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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.