Finding the Fourth Proportional to 26,381,480.12, 39,571,906.26 and 14,867,816.12
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Solution
The fourth proportional to 26,381,480.12, 39,571,906.26 and 14,867,816.12 is: 22,301,547.26
Step by Step Solution
- Step 1: Write the proportion equation
26,381,480.12 : 39,571,906.26 = 14,867,816.12 : x - Step 2: Convert to fraction form
26,381,480.12/39,571,906.26 = 14,867,816.12/x - Step 3: Cross multiply
26,381,480.12x = 39,571,906.26 × 14,867,816.12 - Step 4: Simplify right side
26,381,480.12x = 588,347,825,618,288.12 - Step 5: Solve for x
x = 588,347,825,618,288.12/26,381,480.12 - Step 6: Final answer
x = 22,301,547.26
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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.