Finding the Fourth Proportional to 49,971,484.22, 68,959,352.94 and 27,645,295.10
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Solution
The fourth proportional to 49,971,484.22, 68,959,352.94 and 27,645,295.10 is: 38,149,790.66
Step by Step Solution
- Step 1: Write the proportion equation
49,971,484.22 : 68,959,352.94 = 27,645,295.10 : x - Step 2: Convert to fraction form
49,971,484.22/68,959,352.94 = 27,645,295.10/x - Step 3: Cross multiply
49,971,484.22x = 68,959,352.94 × 27,645,295.10 - Step 4: Simplify right side
49,971,484.22x = 1,906,401,661,931,352.75 - Step 5: Solve for x
x = 1,906,401,661,931,352.75/49,971,484.22 - Step 6: Final answer
x = 38,149,790.66
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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.