Finding the Fourth Proportional to 36,530,161.81, 54,788,392.14 and 18,329,470.09
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Solution
The fourth proportional to 36,530,161.81, 54,788,392.14 and 18,329,470.09 is: 27,490,767.77
Step by Step Solution
- Step 1: Write the proportion equation
36,530,161.81 : 54,788,392.14 = 18,329,470.09 : x - Step 2: Convert to fraction form
36,530,161.81/54,788,392.14 = 18,329,470.09/x - Step 3: Cross multiply
36,530,161.81x = 54,788,392.14 × 18,329,470.09 - Step 4: Simplify right side
36,530,161.81x = 1,004,242,195,009,321.12 - Step 5: Solve for x
x = 1,004,242,195,009,321.12/36,530,161.81 - Step 6: Final answer
x = 27,490,767.77
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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.