Finding the Fourth Proportional to 24,831,315.96, 34,270,199.10 and 15,041,472.84
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Solution
The fourth proportional to 24,831,315.96, 34,270,199.10 and 15,041,472.84 is: 20,759,039.51
Step by Step Solution
- Step 1: Write the proportion equation
24,831,315.96 : 34,270,199.10 = 15,041,472.84 : x - Step 2: Convert to fraction form
24,831,315.96/34,270,199.10 = 15,041,472.84/x - Step 3: Cross multiply
24,831,315.96x = 34,270,199.10 × 15,041,472.84 - Step 4: Simplify right side
24,831,315.96x = 515,474,268,984,042.44 - Step 5: Solve for x
x = 515,474,268,984,042.44/24,831,315.96 - Step 6: Final answer
x = 20,759,039.51
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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.