Finding the Fourth Proportional to 48,499,344.54, 66,919,104.29 and 27,868,804.92
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Solution
The fourth proportional to 48,499,344.54, 66,919,104.29 and 27,868,804.92 is: 38,453,209.63
Step by Step Solution
- Step 1: Write the proportion equation
48,499,344.54 : 66,919,104.29 = 27,868,804.92 : x - Step 2: Convert to fraction form
48,499,344.54/66,919,104.29 = 27,868,804.92/x - Step 3: Cross multiply
48,499,344.54x = 66,919,104.29 × 27,868,804.92 - Step 4: Simplify right side
48,499,344.54x = 1,864,955,462,739,801 - Step 5: Solve for x
x = 1,864,955,462,739,801/48,499,344.54 - Step 6: Final answer
x = 38,453,209.63
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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.