Finding the Fourth Proportional to 35,112,351.24, 48,455,115.57 and 19,642,694.22
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Solution
The fourth proportional to 35,112,351.24, 48,455,115.57 and 19,642,694.22 is: 27,106,957.66
Step by Step Solution
- Step 1: Write the proportion equation
35,112,351.24 : 48,455,115.57 = 19,642,694.22 : x - Step 2: Convert to fraction form
35,112,351.24/48,455,115.57 = 19,642,694.22/x - Step 3: Cross multiply
35,112,351.24x = 48,455,115.57 × 19,642,694.22 - Step 4: Simplify right side
35,112,351.24x = 951,789,018,536,271 - Step 5: Solve for x
x = 951,789,018,536,271/35,112,351.24 - Step 6: Final answer
x = 27,106,957.66
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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.