Finding the Fourth Proportional to 36,228,610.20, 54,336,813.56 and 10,319,089.98
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Solution
The fourth proportional to 36,228,610.20, 54,336,813.56 and 10,319,089.98 is: 15,476,896.99
Step by Step Solution
- Step 1: Write the proportion equation
36,228,610.20 : 54,336,813.56 = 10,319,089.98 : x - Step 2: Convert to fraction form
36,228,610.20/54,336,813.56 = 10,319,089.98/x - Step 3: Cross multiply
36,228,610.20x = 54,336,813.56 × 10,319,089.98 - Step 4: Simplify right side
36,228,610.20x = 560,706,468,300,528.69 - Step 5: Solve for x
x = 560,706,468,300,528.69/36,228,610.20 - Step 6: Final answer
x = 15,476,896.99
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1.5x scale
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.