Finding the Fourth Proportional to 23,571,452.39, 32,528,270.99 and 13,258,150.88
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Solution
The fourth proportional to 23,571,452.39, 32,528,270.99 and 13,258,150.88 is: 18,296,060.74
Step by Step Solution
- Step 1: Write the proportion equation
23,571,452.39 : 32,528,270.99 = 13,258,150.88 : x - Step 2: Convert to fraction form
23,571,452.39/32,528,270.99 = 13,258,150.88/x - Step 3: Cross multiply
23,571,452.39x = 32,528,270.99 × 13,258,150.88 - Step 4: Simplify right side
23,571,452.39x = 431,264,724,521,451 - Step 5: Solve for x
x = 431,264,724,521,451/23,571,452.39 - Step 6: Final answer
x = 18,296,060.74
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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.