Finding the Fourth Proportional to 23,949,525.26, 33,050,358.12 and 12,936,274.92
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Solution
The fourth proportional to 23,949,525.26, 33,050,358.12 and 12,936,274.92 is: 17,852,066.55
Step by Step Solution
- Step 1: Write the proportion equation
23,949,525.26 : 33,050,358.12 = 12,936,274.92 : x - Step 2: Convert to fraction form
23,949,525.26/33,050,358.12 = 12,936,274.92/x - Step 3: Cross multiply
23,949,525.26x = 33,050,358.12 × 12,936,274.92 - Step 4: Simplify right side
23,949,525.26x = 427,548,518,844,774.38 - Step 5: Solve for x
x = 427,548,518,844,774.38/23,949,525.26 - Step 6: Final answer
x = 17,852,066.55
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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.