Finding the Fourth Proportional to 86,864,714.35, 130,296,997.41 and 22,168,514.23
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Solution
The fourth proportional to 86,864,714.35, 130,296,997.41 and 22,168,514.23 is: 33,252,752.43
Step by Step Solution
- Step 1: Write the proportion equation
86,864,714.35 : 130,296,997.41 = 22,168,514.23 : x - Step 2: Convert to fraction form
86,864,714.35/130,296,997.41 = 22,168,514.23/x - Step 3: Cross multiply
86,864,714.35x = 130,296,997.41 × 22,168,514.23 - Step 4: Simplify right side
86,864,714.35x = 2,888,490,841,209,858 - Step 5: Solve for x
x = 2,888,490,841,209,858/86,864,714.35 - Step 6: Final answer
x = 33,252,752.43
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1.5x scale
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.