Finding the Fourth Proportional to 36,673,305.20, 54,969,781.80 and 18,448,434.80
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Solution
The fourth proportional to 36,673,305.20, 54,969,781.80 and 18,448,434.80 is: 27,652,441.74
Step by Step Solution
- Step 1: Write the proportion equation
36,673,305.20 : 54,969,781.80 = 18,448,434.80 : x - Step 2: Convert to fraction form
36,673,305.20/54,969,781.80 = 18,448,434.80/x - Step 3: Cross multiply
36,673,305.20x = 54,969,781.80 × 18,448,434.80 - Step 4: Simplify right side
36,673,305.20x = 1,014,106,435,507,526.62 - Step 5: Solve for x
x = 1,014,106,435,507,526.62/36,673,305.20 - Step 6: Final answer
x = 27,652,441.74
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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.