Finding the Fourth Proportional to 66,965,610.24, 92,405,384.95 and 37,600,170.75
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Solution
The fourth proportional to 66,965,610.24, 92,405,384.95 and 37,600,170.75 is: 51,884,216.99
Step by Step Solution
- Step 1: Write the proportion equation
66,965,610.24 : 92,405,384.95 = 37,600,170.75 : x - Step 2: Convert to fraction form
66,965,610.24/92,405,384.95 = 37,600,170.75/x - Step 3: Cross multiply
66,965,610.24x = 92,405,384.95 × 37,600,170.75 - Step 4: Simplify right side
66,965,610.24x = 3,474,458,252,339,480.50 - Step 5: Solve for x
x = 3,474,458,252,339,480.50/66,965,610.24 - Step 6: Final answer
x = 51,884,216.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.