Finding the Fourth Proportional to 87,107,541.99, 130,661,312.94 and 32,524,390.17
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Solution
The fourth proportional to 87,107,541.99, 130,661,312.94 and 32,524,390.17 is: 48,786,585.24
Step by Step Solution
- Step 1: Write the proportion equation
87,107,541.99 : 130,661,312.94 = 32,524,390.17 : x - Step 2: Convert to fraction form
87,107,541.99/130,661,312.94 = 32,524,390.17/x - Step 3: Cross multiply
87,107,541.99x = 130,661,312.94 × 32,524,390.17 - Step 4: Simplify right side
87,107,541.99x = 4,249,679,522,185,030 - Step 5: Solve for x
x = 4,249,679,522,185,030/87,107,541.99 - Step 6: Final answer
x = 48,786,585.24
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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.