Finding the Fourth Proportional to 47,299,825.44, 65,261,406.36 and 27,710,182.98
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Solution
The fourth proportional to 47,299,825.44, 65,261,406.36 and 27,710,182.98 is: 38,232,815.77
Step by Step Solution
- Step 1: Write the proportion equation
47,299,825.44 : 65,261,406.36 = 27,710,182.98 : x - Step 2: Convert to fraction form
47,299,825.44/65,261,406.36 = 27,710,182.98/x - Step 3: Cross multiply
47,299,825.44x = 65,261,406.36 × 27,710,182.98 - Step 4: Simplify right side
47,299,825.44x = 1,808,405,511,767,735.75 - Step 5: Solve for x
x = 1,808,405,511,767,735.75/47,299,825.44 - Step 6: Final answer
x = 38,232,815.77
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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.