Finding the Fourth Proportional to 32,718,837.12, 49,072,932.15 and 15,447,004.62
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Solution
The fourth proportional to 32,718,837.12, 49,072,932.15 and 15,447,004.62 is: 23,167,993.62
Step by Step Solution
- Step 1: Write the proportion equation
32,718,837.12 : 49,072,932.15 = 15,447,004.62 : x - Step 2: Convert to fraction form
32,718,837.12/49,072,932.15 = 15,447,004.62/x - Step 3: Cross multiply
32,718,837.12x = 49,072,932.15 × 15,447,004.62 - Step 4: Simplify right side
32,718,837.12x = 758,029,809,637,996.50 - Step 5: Solve for x
x = 758,029,809,637,996.50/32,718,837.12 - Step 6: Final answer
x = 23,167,993.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.