Finding the Fourth Proportional to 84,396,675.06, 116,472,292.74 and 47,226,630.83
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Solution
The fourth proportional to 84,396,675.06, 116,472,292.74 and 47,226,630.83 is: 65,175,481.93
Step by Step Solution
- Step 1: Write the proportion equation
84,396,675.06 : 116,472,292.74 = 47,226,630.83 : x - Step 2: Convert to fraction form
84,396,675.06/116,472,292.74 = 47,226,630.83/x - Step 3: Cross multiply
84,396,675.06x = 116,472,292.74 × 47,226,630.83 - Step 4: Simplify right side
84,396,675.06x = 5,500,593,970,573,308 - Step 5: Solve for x
x = 5,500,593,970,573,308/84,396,675.06 - Step 6: Final answer
x = 65,175,481.93
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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.