Finding the Fourth Proportional to 35,463,044.40, 53,218,186.20 and 16,283,929.20
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Solution
The fourth proportional to 35,463,044.40, 53,218,186.20 and 16,283,929.20 is: 24,436,739.45
Step by Step Solution
- Step 1: Write the proportion equation
35,463,044.40 : 53,218,186.20 = 16,283,929.20 : x - Step 2: Convert to fraction form
35,463,044.40/53,218,186.20 = 16,283,929.20/x - Step 3: Cross multiply
35,463,044.40x = 53,218,186.20 × 16,283,929.20 - Step 4: Simplify right side
35,463,044.40x = 866,601,176,233,217 - Step 5: Solve for x
x = 866,601,176,233,217/35,463,044.40 - Step 6: Final answer
x = 24,436,739.45
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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.