Finding the Fourth Proportional to 17,701,944.73, 24,251,750.80 and 17,038,480.79
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Solution
The fourth proportional to 17,701,944.73, 24,251,750.80 and 17,038,480.79 is: 23,342,801.96
Step by Step Solution
- Step 1: Write the proportion equation
17,701,944.73 : 24,251,750.80 = 17,038,480.79 : x - Step 2: Convert to fraction form
17,701,944.73/24,251,750.80 = 17,038,480.79/x - Step 3: Cross multiply
17,701,944.73x = 24,251,750.80 × 17,038,480.79 - Step 4: Simplify right side
17,701,944.73x = 413,212,990,129,667.12 - Step 5: Solve for x
x = 413,212,990,129,667.12/17,701,944.73 - Step 6: Final answer
x = 23,342,801.96
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.