Finding the Fourth Proportional to 24,513,927.22, 33,832,897.32 and 18,623,868.92
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Solution
The fourth proportional to 24,513,927.22, 33,832,897.32 and 18,623,868.92 is: 25,703,733.20
Step by Step Solution
- Step 1: Write the proportion equation
24,513,927.22 : 33,832,897.32 = 18,623,868.92 : x - Step 2: Convert to fraction form
24,513,927.22/33,832,897.32 = 18,623,868.92/x - Step 3: Cross multiply
24,513,927.22x = 33,832,897.32 × 18,623,868.92 - Step 4: Simplify right side
24,513,927.22x = 630,099,444,871,499.38 - Step 5: Solve for x
x = 630,099,444,871,499.38/24,513,927.22 - Step 6: Final answer
x = 25,703,733.20
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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.