Finding the Fourth Proportional to 22,349,023.97, 33,523,535.96 and 7,971,511.01
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Solution
The fourth proportional to 22,349,023.97, 33,523,535.96 and 7,971,511.01 is: 11,957,266.52
Step by Step Solution
- Step 1: Write the proportion equation
22,349,023.97 : 33,523,535.96 = 7,971,511.01 : x - Step 2: Convert to fraction form
22,349,023.97/33,523,535.96 = 7,971,511.01/x - Step 3: Cross multiply
22,349,023.97x = 33,523,535.96 × 7,971,511.01 - Step 4: Simplify right side
22,349,023.97x = 267,233,235,959,413.34 - Step 5: Solve for x
x = 267,233,235,959,413.34/22,349,023.97 - Step 6: Final answer
x = 11,957,266.52
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1.5x scale
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.