Finding the Fourth Proportional to 16,169,218.74, 24,252,461.82 and 5,239,177.02
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Solution
The fourth proportional to 16,169,218.74, 24,252,461.82 and 5,239,177.02 is: 7,858,322.82
Step by Step Solution
- Step 1: Write the proportion equation
16,169,218.74 : 24,252,461.82 = 5,239,177.02 : x - Step 2: Convert to fraction form
16,169,218.74/24,252,461.82 = 5,239,177.02/x - Step 3: Cross multiply
16,169,218.74x = 24,252,461.82 × 5,239,177.02 - Step 4: Simplify right side
16,169,218.74x = 127,062,940,645,771.36 - Step 5: Solve for x
x = 127,062,940,645,771.36/16,169,218.74 - Step 6: Final answer
x = 7,858,322.82
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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.