Finding the Fourth Proportional to 17,963,107.64, 24,789,097.64 and 9,703,169.49
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Solution
The fourth proportional to 17,963,107.64, 24,789,097.64 and 9,703,169.49 is: 13,390,378.81
Step by Step Solution
- Step 1: Write the proportion equation
17,963,107.64 : 24,789,097.64 = 9,703,169.49 : x - Step 2: Convert to fraction form
17,963,107.64/24,789,097.64 = 9,703,169.49/x - Step 3: Cross multiply
17,963,107.64x = 24,789,097.64 × 9,703,169.49 - Step 4: Simplify right side
17,963,107.64x = 240,532,815,856,563.19 - Step 5: Solve for x
x = 240,532,815,856,563.19/17,963,107.64 - Step 6: Final answer
x = 13,390,378.81
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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.