Finding the Fourth Proportional to 36,625,538.55, 54,943,344 and 13,594,516.14
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Solution
The fourth proportional to 36,625,538.55, 54,943,344 and 13,594,516.14 is: 20,393,643.52
Step by Step Solution
- Step 1: Write the proportion equation
36,625,538.55 : 54,943,344 = 13,594,516.14 : x - Step 2: Convert to fraction form
36,625,538.55/54,943,344 = 13,594,516.14/x - Step 3: Cross multiply
36,625,538.55x = 54,943,344 × 13,594,516.14 - Step 4: Simplify right side
36,625,538.55x = 746,928,176,793,572.25 - Step 5: Solve for x
x = 746,928,176,793,572.25/36,625,538.55 - Step 6: Final answer
x = 20,393,643.52
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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.