Finding the Fourth Proportional to 17,423,452.25, 24,043,376.51 and 9,688,328.49
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Solution
The fourth proportional to 17,423,452.25, 24,043,376.51 and 9,688,328.49 is: 13,369,344.17
Step by Step Solution
- Step 1: Write the proportion equation
17,423,452.25 : 24,043,376.51 = 9,688,328.49 : x - Step 2: Convert to fraction form
17,423,452.25/24,043,376.51 = 9,688,328.49/x - Step 3: Cross multiply
17,423,452.25x = 24,043,376.51 × 9,688,328.49 - Step 4: Simplify right side
17,423,452.25x = 232,940,129,715,682.03 - Step 5: Solve for x
x = 232,940,129,715,682.03/17,423,452.25 - Step 6: Final answer
x = 13,369,344.17
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1.5x scale
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.