Finding the Fourth Proportional to 46,279,943.97, 63,864,940.17 and 25,371,262.02
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Solution
The fourth proportional to 46,279,943.97, 63,864,940.17 and 25,371,262.02 is: 35,011,583.69
Step by Step Solution
- Step 1: Write the proportion equation
46,279,943.97 : 63,864,940.17 = 25,371,262.02 : x - Step 2: Convert to fraction form
46,279,943.97/63,864,940.17 = 25,371,262.02/x - Step 3: Cross multiply
46,279,943.97x = 63,864,940.17 × 25,371,262.02 - Step 4: Simplify right side
46,279,943.97x = 1,620,334,131,136,615.75 - Step 5: Solve for x
x = 1,620,334,131,136,615.75/46,279,943.97 - Step 6: Final answer
x = 35,011,583.69
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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.