Finding the Fourth Proportional to 83,484,452.66, 125,227,643.11 and 25,192,635.70
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Solution
The fourth proportional to 83,484,452.66, 125,227,643.11 and 25,192,635.70 is: 37,789,244.48
Step by Step Solution
- Step 1: Write the proportion equation
83,484,452.66 : 125,227,643.11 = 25,192,635.70 : x - Step 2: Convert to fraction form
83,484,452.66/125,227,643.11 = 25,192,635.70/x - Step 3: Cross multiply
83,484,452.66x = 125,227,643.11 × 25,192,635.70 - Step 4: Simplify right side
83,484,452.66x = 3,154,814,392,063,794.50 - Step 5: Solve for x
x = 3,154,814,392,063,794.50/83,484,452.66 - Step 6: Final answer
x = 37,789,244.48
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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.