Finding the Fourth Proportional to 27,702,364.44, 41,558,011.80 and 8,533,102.90
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Solution
The fourth proportional to 27,702,364.44, 41,558,011.80 and 8,533,102.90 is: 12,801,029.74
Step by Step Solution
- Step 1: Write the proportion equation
27,702,364.44 : 41,558,011.80 = 8,533,102.90 : x - Step 2: Convert to fraction form
27,702,364.44/41,558,011.80 = 8,533,102.90/x - Step 3: Cross multiply
27,702,364.44x = 41,558,011.80 × 8,533,102.90 - Step 4: Simplify right side
27,702,364.44x = 354,618,791,008,814.19 - Step 5: Solve for x
x = 354,618,791,008,814.19/27,702,364.44 - Step 6: Final answer
x = 12,801,029.74
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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.