Finding the Fourth Proportional to 39,510,211,546.97, 59,276,959,421.29 and 15,916,307,309.81
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Solution
The fourth proportional to 39,510,211,546.97, 59,276,959,421.29 and 15,916,307,309.81 is: 23,879,150,872.65
Step by Step Solution
- Step 1: Write the proportion equation
39,510,211,546.97 : 59,276,959,421.29 = 15,916,307,309.81 : x - Step 2: Convert to fraction form
39,510,211,546.97/59,276,959,421.29 = 15,916,307,309.81/x - Step 3: Cross multiply
39,510,211,546.97x = 59,276,959,421.29 × 15,916,307,309.81 - Step 4: Simplify right side
39,510,211,546.97x = 943,470,302,540,393,086,976 - Step 5: Solve for x
x = 943,470,302,540,393,086,976/39,510,211,546.97 - Step 6: Final answer
x = 23,879,150,872.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.