Finding the Fourth Proportional to 35,248,003.68, 48,642,637.02 and 19,568,088.48
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Solution
The fourth proportional to 35,248,003.68, 48,642,637.02 and 19,568,088.48 is: 27,004,179.69
Step by Step Solution
- Step 1: Write the proportion equation
35,248,003.68 : 48,642,637.02 = 19,568,088.48 : x - Step 2: Convert to fraction form
35,248,003.68/48,642,637.02 = 19,568,088.48/x - Step 3: Cross multiply
35,248,003.68x = 48,642,637.02 × 19,568,088.48 - Step 4: Simplify right side
35,248,003.68x = 951,843,425,107,883.62 - Step 5: Solve for x
x = 951,843,425,107,883.62/35,248,003.68 - Step 6: Final answer
x = 27,004,179.69
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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.