Finding the Fourth Proportional to 33,188,859.20, 49,779,602.40 and 27,194,772.80
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Solution
The fourth proportional to 33,188,859.20, 49,779,602.40 and 27,194,772.80 is: 40,789,138.58
Step by Step Solution
- Step 1: Write the proportion equation
33,188,859.20 : 49,779,602.40 = 27,194,772.80 : x - Step 2: Convert to fraction form
33,188,859.20/49,779,602.40 = 27,194,772.80/x - Step 3: Cross multiply
33,188,859.20x = 49,779,602.40 × 27,194,772.80 - Step 4: Simplify right side
33,188,859.20x = 1,353,744,977,342,334.75 - Step 5: Solve for x
x = 1,353,744,977,342,334.75/33,188,859.20 - Step 6: Final answer
x = 40,789,138.58
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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.