Finding the Fourth Proportional to 37,035,536.18, 55,589,160.13 and 17,879,734.40
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Solution
The fourth proportional to 37,035,536.18, 55,589,160.13 and 17,879,734.40 is: 26,836,911.81
Step by Step Solution
- Step 1: Write the proportion equation
37,035,536.18 : 55,589,160.13 = 17,879,734.40 : x - Step 2: Convert to fraction form
37,035,536.18/55,589,160.13 = 17,879,734.40/x - Step 3: Cross multiply
37,035,536.18x = 55,589,160.13 × 17,879,734.40 - Step 4: Simplify right side
37,035,536.18x = 993,919,418,320,824.25 - Step 5: Solve for x
x = 993,919,418,320,824.25/37,035,536.18 - Step 6: Final answer
x = 26,836,911.81
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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.