Finding the Fourth Proportional to 24,434,961.72, 33,720,829.28 and 13,421,942.07
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Solution
The fourth proportional to 24,434,961.72, 33,720,829.28 and 13,421,942.07 is: 18,522,599.80
Step by Step Solution
- Step 1: Write the proportion equation
24,434,961.72 : 33,720,829.28 = 13,421,942.07 : x - Step 2: Convert to fraction form
24,434,961.72/33,720,829.28 = 13,421,942.07/x - Step 3: Cross multiply
24,434,961.72x = 33,720,829.28 × 13,421,942.07 - Step 4: Simplify right side
24,434,961.72x = 452,599,017,081,410.06 - Step 5: Solve for x
x = 452,599,017,081,410.06/24,434,961.72 - Step 6: Final answer
x = 18,522,599.80
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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.