Finding the Fourth Proportional to 35,112,396.99, 48,455,178.98 and 19,642,739.97
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Solution
The fourth proportional to 35,112,396.99, 48,455,178.98 and 19,642,739.97 is: 27,107,020.95
Step by Step Solution
- Step 1: Write the proportion equation
35,112,396.99 : 48,455,178.98 = 19,642,739.97 : x - Step 2: Convert to fraction form
35,112,396.99/48,455,178.98 = 19,642,739.97/x - Step 3: Cross multiply
35,112,396.99x = 48,455,178.98 × 19,642,739.97 - Step 4: Simplify right side
35,112,396.99x = 951,792,480,805,736.12 - Step 5: Solve for x
x = 951,792,480,805,736.12/35,112,396.99 - Step 6: Final answer
x = 27,107,020.95
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1.5x scale
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.