Finding the Fourth Proportional to 70,906,918.28, 97,859,070.12 and 41,562,905.24
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Solution
The fourth proportional to 70,906,918.28, 97,859,070.12 and 41,562,905.24 is: 57,361,218.86
Step by Step Solution
- Step 1: Write the proportion equation
70,906,918.28 : 97,859,070.12 = 41,562,905.24 : x - Step 2: Convert to fraction form
70,906,918.28/97,859,070.12 = 41,562,905.24/x - Step 3: Cross multiply
70,906,918.28x = 97,859,070.12 × 41,562,905.24 - Step 4: Simplify right side
70,906,918.28x = 4,067,307,257,782,780 - Step 5: Solve for x
x = 4,067,307,257,782,780/70,906,918.28 - Step 6: Final answer
x = 57,361,218.86
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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.