Finding the Fourth Proportional to 24,850,687.31, 34,296,956.46 and 14,257,955.54
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Solution
The fourth proportional to 24,850,687.31, 34,296,956.46 and 14,257,955.54 is: 19,677,704.45
Step by Step Solution
- Step 1: Write the proportion equation
24,850,687.31 : 34,296,956.46 = 14,257,955.54 : x - Step 2: Convert to fraction form
24,850,687.31/34,296,956.46 = 14,257,955.54/x - Step 3: Cross multiply
24,850,687.31x = 34,296,956.46 × 14,257,955.54 - Step 4: Simplify right side
24,850,687.31x = 489,004,480,363,995.75 - Step 5: Solve for x
x = 489,004,480,363,995.75/24,850,687.31 - Step 6: Final answer
x = 19,677,704.45
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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.