Finding the Fourth Proportional to 47,376,033.24, 65,379,376.56 and 27,797,254.70
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Solution
The fourth proportional to 47,376,033.24, 65,379,376.56 and 27,797,254.70 is: 38,360,475.92
Step by Step Solution
- Step 1: Write the proportion equation
47,376,033.24 : 65,379,376.56 = 27,797,254.70 : x - Step 2: Convert to fraction form
47,376,033.24/65,379,376.56 = 27,797,254.70/x - Step 3: Cross multiply
47,376,033.24x = 65,379,376.56 × 27,797,254.70 - Step 4: Simplify right side
47,376,033.24x = 1,817,367,182,365,529.75 - Step 5: Solve for x
x = 1,817,367,182,365,529.75/47,376,033.24 - Step 6: Final answer
x = 38,360,475.92
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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.