Finding the Fourth Proportional to 87,107,526.84, 130,661,290.23 and 32,524,375.02
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Solution
The fourth proportional to 87,107,526.84, 130,661,290.23 and 32,524,375.02 is: 48,786,562.52
Step by Step Solution
- Step 1: Write the proportion equation
87,107,526.84 : 130,661,290.23 = 32,524,375.02 : x - Step 2: Convert to fraction form
87,107,526.84/130,661,290.23 = 32,524,375.02/x - Step 3: Cross multiply
87,107,526.84x = 130,661,290.23 × 32,524,375.02 - Step 4: Simplify right side
87,107,526.84x = 4,249,676,804,037,582 - Step 5: Solve for x
x = 4,249,676,804,037,582/87,107,526.84 - Step 6: Final answer
x = 48,786,562.52
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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.