Finding the Fourth Proportional to 23,005,121.28, 34,512,579.84 and 6,831,119.04
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Solution
The fourth proportional to 23,005,121.28, 34,512,579.84 and 6,831,119.04 is: 10,248,132.94
Step by Step Solution
- Step 1: Write the proportion equation
23,005,121.28 : 34,512,579.84 = 6,831,119.04 : x - Step 2: Convert to fraction form
23,005,121.28/34,512,579.84 = 6,831,119.04/x - Step 3: Cross multiply
23,005,121.28x = 34,512,579.84 × 6,831,119.04 - Step 4: Simplify right side
23,005,121.28x = 235,759,541,264,544.19 - Step 5: Solve for x
x = 235,759,541,264,544.19/23,005,121.28 - Step 6: Final answer
x = 10,248,132.94
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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.