Finding the Fourth Proportional to 88,189,923.20, 132,276,331.20 and 26,779,613.63
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Solution
The fourth proportional to 88,189,923.20, 132,276,331.20 and 26,779,613.63 is: 40,166,823.07
Step by Step Solution
- Step 1: Write the proportion equation
88,189,923.20 : 132,276,331.20 = 26,779,613.63 : x - Step 2: Convert to fraction form
88,189,923.20/132,276,331.20 = 26,779,613.63/x - Step 3: Cross multiply
88,189,923.20x = 132,276,331.20 × 26,779,613.63 - Step 4: Simplify right side
88,189,923.20x = 3,542,309,041,929,914 - Step 5: Solve for x
x = 3,542,309,041,929,914/88,189,923.20 - Step 6: Final answer
x = 40,166,823.07
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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.