Finding the Fourth Proportional to 25,839,766.16, 35,659,684.99 and 14,828,530.08
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Solution
The fourth proportional to 25,839,766.16, 35,659,684.99 and 14,828,530.08 is: 20,463,835.01
Step by Step Solution
- Step 1: Write the proportion equation
25,839,766.16 : 35,659,684.99 = 14,828,530.08 : x - Step 2: Convert to fraction form
25,839,766.16/35,659,684.99 = 14,828,530.08/x - Step 3: Cross multiply
25,839,766.16x = 35,659,684.99 × 14,828,530.08 - Step 4: Simplify right side
25,839,766.16x = 528,780,711,517,539.56 - Step 5: Solve for x
x = 528,780,711,517,539.56/25,839,766.16 - Step 6: Final answer
x = 20,463,835.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.