Finding the Fourth Proportional to 39,366,125.10, 59,049,187.65 and 39,366,125.10
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Solution
The fourth proportional to 39,366,125.10, 59,049,187.65 and 39,366,125.10 is: 59,049,187.65
Step by Step Solution
- Step 1: Write the proportion equation
39,366,125.10 : 59,049,187.65 = 39,366,125.10 : x - Step 2: Convert to fraction form
39,366,125.10/59,049,187.65 = 39,366,125.10/x - Step 3: Cross multiply
39,366,125.10x = 59,049,187.65 × 39,366,125.10 - Step 4: Simplify right side
39,366,125.10x = 2,324,537,708,083,275 - Step 5: Solve for x
x = 2,324,537,708,083,275/39,366,125.10 - Step 6: Final answer
x = 59,049,187.65
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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.