Finding the Fourth Proportional to 39,495,645.97, 54,490,790.97 and 22,972,263.01
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Solution
The fourth proportional to 39,495,645.97, 54,490,790.97 and 22,972,263.01 is: 31,694,045.03
Step by Step Solution
- Step 1: Write the proportion equation
39,495,645.97 : 54,490,790.97 = 22,972,263.01 : x - Step 2: Convert to fraction form
39,495,645.97/54,490,790.97 = 22,972,263.01/x - Step 3: Cross multiply
39,495,645.97x = 54,490,790.97 × 22,972,263.01 - Step 4: Simplify right side
39,495,645.97x = 1,251,776,781,649,546 - Step 5: Solve for x
x = 1,251,776,781,649,546/39,495,645.97 - Step 6: Final answer
x = 31,694,045.03
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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.