Finding the Fourth Proportional to 88,190,282.18, 132,276,869.34 and 26,779,972.14
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Solution
The fourth proportional to 88,190,282.18, 132,276,869.34 and 26,779,972.14 is: 40,167,360.72
Step by Step Solution
- Step 1: Write the proportion equation
88,190,282.18 : 132,276,869.34 = 26,779,972.14 : x - Step 2: Convert to fraction form
88,190,282.18/132,276,869.34 = 26,779,972.14/x - Step 3: Cross multiply
88,190,282.18x = 132,276,869.34 × 26,779,972.14 - Step 4: Simplify right side
88,190,282.18x = 3,542,370,875,691,620.50 - Step 5: Solve for x
x = 3,542,370,875,691,620.50/88,190,282.18 - Step 6: Final answer
x = 40,167,360.72
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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.