Finding the Fourth Proportional to 18,156,772.14, 27,229,843.80 and 14,953,954.38
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Solution
The fourth proportional to 18,156,772.14, 27,229,843.80 and 14,953,954.38 is: 22,426,554.61
Step by Step Solution
- Step 1: Write the proportion equation
18,156,772.14 : 27,229,843.80 = 14,953,954.38 : x - Step 2: Convert to fraction form
18,156,772.14/27,229,843.80 = 14,953,954.38/x - Step 3: Cross multiply
18,156,772.14x = 27,229,843.80 × 14,953,954.38 - Step 4: Simplify right side
18,156,772.14x = 407,193,841,959,725.88 - Step 5: Solve for x
x = 407,193,841,959,725.88/18,156,772.14 - Step 6: Final answer
x = 22,426,554.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.