Finding the Fourth Proportional to 84,016,427.99, 125,786,983.46 and 44,534,719.55
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Solution
The fourth proportional to 84,016,427.99, 125,786,983.46 and 44,534,719.55 is: 66,676,103.30
Step by Step Solution
- Step 1: Write the proportion equation
84,016,427.99 : 125,786,983.46 = 44,534,719.55 : x - Step 2: Convert to fraction form
84,016,427.99/125,786,983.46 = 44,534,719.55/x - Step 3: Cross multiply
84,016,427.99x = 125,786,983.46 × 44,534,719.55 - Step 4: Simplify right side
84,016,427.99x = 5,601,888,031,523,383 - Step 5: Solve for x
x = 5,601,888,031,523,383/84,016,427.99 - Step 6: Final answer
x = 66,676,103.30
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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.