Finding the Fourth Proportional to 48,322,636.97, 66,685,248.88 and 26,592,604.97
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Solution
The fourth proportional to 48,322,636.97, 66,685,248.88 and 26,592,604.97 is: 36,697,800.28
Step by Step Solution
- Step 1: Write the proportion equation
48,322,636.97 : 66,685,248.88 = 26,592,604.97 : x - Step 2: Convert to fraction form
48,322,636.97/66,685,248.88 = 26,592,604.97/x - Step 3: Cross multiply
48,322,636.97x = 66,685,248.88 × 26,592,604.97 - Step 4: Simplify right side
48,322,636.97x = 1,773,334,480,392,067 - Step 5: Solve for x
x = 1,773,334,480,392,067/48,322,636.97 - Step 6: Final answer
x = 36,697,800.28
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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.