Finding the Fourth Proportional to 48,170,720.19, 66,475,659.59 and 26,144,219.85
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Solution
The fourth proportional to 48,170,720.19, 66,475,659.59 and 26,144,219.85 is: 36,079,059.07
Step by Step Solution
- Step 1: Write the proportion equation
48,170,720.19 : 66,475,659.59 = 26,144,219.85 : x - Step 2: Convert to fraction form
48,170,720.19/66,475,659.59 = 26,144,219.85/x - Step 3: Cross multiply
48,170,720.19x = 66,475,659.59 × 26,144,219.85 - Step 4: Simplify right side
48,170,720.19x = 1,737,954,258,994,721 - Step 5: Solve for x
x = 1,737,954,258,994,721/48,170,720.19 - Step 6: Final answer
x = 36,079,059.07
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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.