Finding the Fourth Proportional to 47,225,392.14, 65,187,345.87 and 27,652,571.58
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Solution
The fourth proportional to 47,225,392.14, 65,187,345.87 and 27,652,571.58 is: 38,170,095.92
Step by Step Solution
- Step 1: Write the proportion equation
47,225,392.14 : 65,187,345.87 = 27,652,571.58 : x - Step 2: Convert to fraction form
47,225,392.14/65,187,345.87 = 27,652,571.58/x - Step 3: Cross multiply
47,225,392.14x = 65,187,345.87 × 27,652,571.58 - Step 4: Simplify right side
47,225,392.14x = 1,802,597,747,780,392.25 - Step 5: Solve for x
x = 1,802,597,747,780,392.25/47,225,392.14 - Step 6: Final answer
x = 38,170,095.92
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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.