Finding the Fourth Proportional to 36,723,302.40, 55,087,027.20 and 11,165,145.60
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Solution
The fourth proportional to 36,723,302.40, 55,087,027.20 and 11,165,145.60 is: 16,748,348.85
Step by Step Solution
- Step 1: Write the proportion equation
36,723,302.40 : 55,087,027.20 = 11,165,145.60 : x - Step 2: Convert to fraction form
36,723,302.40/55,087,027.20 = 11,165,145.60/x - Step 3: Cross multiply
36,723,302.40x = 55,087,027.20 × 11,165,145.60 - Step 4: Simplify right side
36,723,302.40x = 615,054,679,359,160.38 - Step 5: Solve for x
x = 615,054,679,359,160.38/36,723,302.40 - Step 6: Final answer
x = 16,748,348.85
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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.