Finding the Fourth Proportional to 45,633,180.96, 68,403,713.28 and 28,605,811.44
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Solution
The fourth proportional to 45,633,180.96, 68,403,713.28 and 28,605,811.44 is: 42,879,844.94
Step by Step Solution
- Step 1: Write the proportion equation
45,633,180.96 : 68,403,713.28 = 28,605,811.44 : x - Step 2: Convert to fraction form
45,633,180.96/68,403,713.28 = 28,605,811.44/x - Step 3: Cross multiply
45,633,180.96x = 68,403,713.28 × 28,605,811.44 - Step 4: Simplify right side
45,633,180.96x = 1,956,743,723,883,504 - Step 5: Solve for x
x = 1,956,743,723,883,504/45,633,180.96 - Step 6: Final answer
x = 42,879,844.94
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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.