Finding the Fourth Proportional to 34,925,120.19, 48,198,117.56 and 19,455,200.19
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Solution
The fourth proportional to 34,925,120.19, 48,198,117.56 and 19,455,200.19 is: 26,848,984.93
Step by Step Solution
- Step 1: Write the proportion equation
34,925,120.19 : 48,198,117.56 = 19,455,200.19 : x - Step 2: Convert to fraction form
34,925,120.19/48,198,117.56 = 19,455,200.19/x - Step 3: Cross multiply
34,925,120.19x = 48,198,117.56 × 19,455,200.19 - Step 4: Simplify right side
34,925,120.19x = 937,704,025,813,678.38 - Step 5: Solve for x
x = 937,704,025,813,678.38/34,925,120.19 - Step 6: Final answer
x = 26,848,984.93
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.