Finding the Fourth Proportional to 49,034,971.52, 67,668,257.49 and 28,420,375.13
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Solution
The fourth proportional to 49,034,971.52, 67,668,257.49 and 28,420,375.13 is: 39,220,115.82
Step by Step Solution
- Step 1: Write the proportion equation
49,034,971.52 : 67,668,257.49 = 28,420,375.13 : x - Step 2: Convert to fraction form
49,034,971.52/67,668,257.49 = 28,420,375.13/x - Step 3: Cross multiply
49,034,971.52x = 67,668,257.49 × 28,420,375.13 - Step 4: Simplify right side
49,034,971.52x = 1,923,157,262,259,232 - Step 5: Solve for x
x = 1,923,157,262,259,232/49,034,971.52 - Step 6: Final answer
x = 39,220,115.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.