Finding the Fourth Proportional to 36,279,234.09, 54,418,513.05 and 14,708,708.46
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Solution
The fourth proportional to 36,279,234.09, 54,418,513.05 and 14,708,708.46 is: 22,062,925.62
Step by Step Solution
- Step 1: Write the proportion equation
36,279,234.09 : 54,418,513.05 = 14,708,708.46 : x - Step 2: Convert to fraction form
36,279,234.09/54,418,513.05 = 14,708,708.46/x - Step 3: Cross multiply
36,279,234.09x = 54,418,513.05 × 14,708,708.46 - Step 4: Simplify right side
36,279,234.09x = 800,426,043,279,155.38 - Step 5: Solve for x
x = 800,426,043,279,155.38/36,279,234.09 - Step 6: Final answer
x = 22,062,925.62
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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.