Finding the Fourth Proportional to 60,772,397.14, 91,173,097.50 and 19,831,912.24
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Solution
The fourth proportional to 60,772,397.14, 91,173,097.50 and 19,831,912.24 is: 29,752,600.74
Step by Step Solution
- Step 1: Write the proportion equation
60,772,397.14 : 91,173,097.50 = 19,831,912.24 : x - Step 2: Convert to fraction form
60,772,397.14/91,173,097.50 = 19,831,912.24/x - Step 3: Cross multiply
60,772,397.14x = 91,173,097.50 × 19,831,912.24 - Step 4: Simplify right side
60,772,397.14x = 1,808,136,868,268,963.25 - Step 5: Solve for x
x = 1,808,136,868,268,963.25/60,772,397.14 - Step 6: Final answer
x = 29,752,600.74
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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.