Finding the Fourth Proportional to 17,941,340.48, 24,791,436.70 and 12,775,733.96
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Solution
The fourth proportional to 17,941,340.48, 24,791,436.70 and 12,775,733.96 is: 17,653,575.00
Step by Step Solution
- Step 1: Write the proportion equation
17,941,340.48 : 24,791,436.70 = 12,775,733.96 : x - Step 2: Convert to fraction form
17,941,340.48/24,791,436.70 = 12,775,733.96/x - Step 3: Cross multiply
17,941,340.48x = 24,791,436.70 × 12,775,733.96 - Step 4: Simplify right side
17,941,340.48x = 316,728,799,765,380.38 - Step 5: Solve for x
x = 316,728,799,765,380.38/17,941,340.48 - Step 6: Final answer
x = 17,653,575.00
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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.