Finding the Fourth Proportional to 35,454,603.84, 48,967,687.44 and 23,831,982.24
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Solution
The fourth proportional to 35,454,603.84, 48,967,687.44 and 23,831,982.24 is: 32,915,247.42
Step by Step Solution
- Step 1: Write the proportion equation
35,454,603.84 : 48,967,687.44 = 23,831,982.24 : x - Step 2: Convert to fraction form
35,454,603.84/48,967,687.44 = 23,831,982.24/x - Step 3: Cross multiply
35,454,603.84x = 48,967,687.44 × 23,831,982.24 - Step 4: Simplify right side
35,454,603.84x = 1,166,997,057,403,951 - Step 5: Solve for x
x = 1,166,997,057,403,951/35,454,603.84 - Step 6: Final answer
x = 32,915,247.42
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1.5x scale
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.