Finding the Fourth Proportional to 24,830,706.40, 37,247,633.68 and 7,792,051.68
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Solution
The fourth proportional to 24,830,706.40, 37,247,633.68 and 7,792,051.68 is: 11,688,571.48
Step by Step Solution
- Step 1: Write the proportion equation
24,830,706.40 : 37,247,633.68 = 7,792,051.68 : x - Step 2: Convert to fraction form
24,830,706.40/37,247,633.68 = 7,792,051.68/x - Step 3: Cross multiply
24,830,706.40x = 37,247,633.68 × 7,792,051.68 - Step 4: Simplify right side
24,830,706.40x = 290,235,486,592,268.56 - Step 5: Solve for x
x = 290,235,486,592,268.56/24,830,706.40 - Step 6: Final answer
x = 11,688,571.48
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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.