Finding the Fourth Proportional to 34,211,168.19, 51,305,887.35 and 11,176,853.13
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Solution
The fourth proportional to 34,211,168.19, 51,305,887.35 and 11,176,853.13 is: 16,761,730.10
Step by Step Solution
- Step 1: Write the proportion equation
34,211,168.19 : 51,305,887.35 = 11,176,853.13 : x - Step 2: Convert to fraction form
34,211,168.19/51,305,887.35 = 11,176,853.13/x - Step 3: Cross multiply
34,211,168.19x = 51,305,887.35 × 11,176,853.13 - Step 4: Simplify right side
34,211,168.19x = 573,438,367,615,275 - Step 5: Solve for x
x = 573,438,367,615,275/34,211,168.19 - Step 6: Final answer
x = 16,761,730.10
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.