Finding the Fourth Proportional to 88,189,939.68, 132,276,356.64 and 26,779,630.20
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Solution
The fourth proportional to 88,189,939.68, 132,276,356.64 and 26,779,630.20 is: 40,166,848.14
Step by Step Solution
- Step 1: Write the proportion equation
88,189,939.68 : 132,276,356.64 = 26,779,630.20 : x - Step 2: Convert to fraction form
88,189,939.68/132,276,356.64 = 26,779,630.20/x - Step 3: Cross multiply
88,189,939.68x = 132,276,356.64 × 26,779,630.20 - Step 4: Simplify right side
88,189,939.68x = 3,542,311,915,022,514.50 - Step 5: Solve for x
x = 3,542,311,915,022,514.50/88,189,939.68 - Step 6: Final answer
x = 40,166,848.14
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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.