Finding the Fourth Proportional to 32,718,837.62, 49,072,932.91 and 15,447,005.12
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Solution
The fourth proportional to 32,718,837.62, 49,072,932.91 and 15,447,005.12 is: 23,167,994.37
Step by Step Solution
- Step 1: Write the proportion equation
32,718,837.62 : 49,072,932.91 = 15,447,005.12 : x - Step 2: Convert to fraction form
32,718,837.62/49,072,932.91 = 15,447,005.12/x - Step 3: Cross multiply
32,718,837.62x = 49,072,932.91 × 15,447,005.12 - Step 4: Simplify right side
32,718,837.62x = 758,029,845,914,186.38 - Step 5: Solve for x
x = 758,029,845,914,186.38/32,718,837.62 - Step 6: Final answer
x = 23,167,994.37
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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.