Finding the Fourth Proportional to 85,232,027.97, 127,850,423.97 and 27,724,299.37
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Solution
The fourth proportional to 85,232,027.97, 127,850,423.97 and 27,724,299.37 is: 41,587,223.88
Step by Step Solution
- Step 1: Write the proportion equation
85,232,027.97 : 127,850,423.97 = 27,724,299.37 : x - Step 2: Convert to fraction form
85,232,027.97/127,850,423.97 = 27,724,299.37/x - Step 3: Cross multiply
85,232,027.97x = 127,850,423.97 × 27,724,299.37 - Step 4: Simplify right side
85,232,027.97x = 3,544,563,428,725,704 - Step 5: Solve for x
x = 3,544,563,428,725,704/85,232,027.97 - Step 6: Final answer
x = 41,587,223.88
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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.