Finding the Fourth Proportional to 17,647,867.06, 24,350,278.80 and 10,302,366.70
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Solution
The fourth proportional to 17,647,867.06, 24,350,278.80 and 10,302,366.70 is: 14,215,060.70
Step by Step Solution
- Step 1: Write the proportion equation
17,647,867.06 : 24,350,278.80 = 10,302,366.70 : x - Step 2: Convert to fraction form
17,647,867.06/24,350,278.80 = 10,302,366.70/x - Step 3: Cross multiply
17,647,867.06x = 24,350,278.80 × 10,302,366.70 - Step 4: Simplify right side
17,647,867.06x = 250,865,501,444,835.94 - Step 5: Solve for x
x = 250,865,501,444,835.94/17,647,867.06 - Step 6: Final answer
x = 14,215,060.70
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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.