Finding the Fourth Proportional to 45,474,275.88, 68,089,182.48 and 34,639,965.36
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Solution
The fourth proportional to 45,474,275.88, 68,089,182.48 and 34,639,965.36 is: 51,866,838.49
Step by Step Solution
- Step 1: Write the proportion equation
45,474,275.88 : 68,089,182.48 = 34,639,965.36 : x - Step 2: Convert to fraction form
45,474,275.88/68,089,182.48 = 34,639,965.36/x - Step 3: Cross multiply
45,474,275.88x = 68,089,182.48 × 34,639,965.36 - Step 4: Simplify right side
45,474,275.88x = 2,358,606,922,497,919 - Step 5: Solve for x
x = 2,358,606,922,497,919/45,474,275.88 - Step 6: Final answer
x = 51,866,838.49
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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.