Finding the Fourth Proportional to 36,689,837.36, 55,041,375.36 and 15,112,662.08
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Solution
The fourth proportional to 36,689,837.36, 55,041,375.36 and 15,112,662.08 is: 22,671,719.64
Step by Step Solution
- Step 1: Write the proportion equation
36,689,837.36 : 55,041,375.36 = 15,112,662.08 : x - Step 2: Convert to fraction form
36,689,837.36/55,041,375.36 = 15,112,662.08/x - Step 3: Cross multiply
36,689,837.36x = 55,041,375.36 × 15,112,662.08 - Step 4: Simplify right side
36,689,837.36x = 831,821,706,234,118.38 - Step 5: Solve for x
x = 831,821,706,234,118.38/36,689,837.36 - Step 6: Final answer
x = 22,671,719.64
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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.