Finding the Fourth Proportional to 57,007,741.68, 85,498,461.36 and 33,985,134.36
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Solution
The fourth proportional to 57,007,741.68, 85,498,461.36 and 33,985,134.36 is: 50,969,861.48
Step by Step Solution
- Step 1: Write the proportion equation
57,007,741.68 : 85,498,461.36 = 33,985,134.36 : x - Step 2: Convert to fraction form
57,007,741.68/85,498,461.36 = 33,985,134.36/x - Step 3: Cross multiply
57,007,741.68x = 85,498,461.36 × 33,985,134.36 - Step 4: Simplify right side
57,007,741.68x = 2,905,676,696,892,868.50 - Step 5: Solve for x
x = 2,905,676,696,892,868.50/57,007,741.68 - Step 6: Final answer
x = 50,969,861.48
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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.