Finding the Fourth Proportional to 88,189,788.84, 132,276,129.66 and 26,779,480.08
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Solution
The fourth proportional to 88,189,788.84, 132,276,129.66 and 26,779,480.08 is: 40,166,622.76
Step by Step Solution
- Step 1: Write the proportion equation
88,189,788.84 : 132,276,129.66 = 26,779,480.08 : x - Step 2: Convert to fraction form
88,189,788.84/132,276,129.66 = 26,779,480.08/x - Step 3: Cross multiply
88,189,788.84x = 132,276,129.66 × 26,779,480.08 - Step 4: Simplify right side
88,189,788.84x = 3,542,285,979,289,467 - Step 5: Solve for x
x = 3,542,285,979,289,467/88,189,788.84 - Step 6: Final answer
x = 40,166,622.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.