Finding the Fourth Proportional to 17,764,135.77, 24,513,139.17 and 10,029,941.49
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Solution
The fourth proportional to 17,764,135.77, 24,513,139.17 and 10,029,941.49 is: 13,840,546.75
Step by Step Solution
- Step 1: Write the proportion equation
17,764,135.77 : 24,513,139.17 = 10,029,941.49 : x - Step 2: Convert to fraction form
17,764,135.77/24,513,139.17 = 10,029,941.49/x - Step 3: Cross multiply
17,764,135.77x = 24,513,139.17 × 10,029,941.49 - Step 4: Simplify right side
17,764,135.77x = 245,865,351,593,569.22 - Step 5: Solve for x
x = 245,865,351,593,569.22/17,764,135.77 - Step 6: Final answer
x = 13,840,546.75
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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.