Finding the Fourth Proportional to 56,001,114.40, 77,298,618.56 and 32,485,593.68
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Solution
The fourth proportional to 56,001,114.40, 77,298,618.56 and 32,485,593.68 is: 44,840,027.59
Step by Step Solution
- Step 1: Write the proportion equation
56,001,114.40 : 77,298,618.56 = 32,485,593.68 : x - Step 2: Convert to fraction form
56,001,114.40/77,298,618.56 = 32,485,593.68/x - Step 3: Cross multiply
56,001,114.40x = 77,298,618.56 × 32,485,593.68 - Step 4: Simplify right side
56,001,114.40x = 2,511,091,514,565,467 - Step 5: Solve for x
x = 2,511,091,514,565,467/56,001,114.40 - Step 6: Final answer
x = 44,840,027.59
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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.