Finding the Fourth Proportional to 26,559,945.23, 39,841,346.22 and 8,365,565.05
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Solution
The fourth proportional to 26,559,945.23, 39,841,346.22 and 8,365,565.05 is: 12,548,797.47
Step by Step Solution
- Step 1: Write the proportion equation
26,559,945.23 : 39,841,346.22 = 8,365,565.05 : x - Step 2: Convert to fraction form
26,559,945.23/39,841,346.22 = 8,365,565.05/x - Step 3: Cross multiply
26,559,945.23x = 39,841,346.22 × 8,365,565.05 - Step 4: Simplify right side
26,559,945.23x = 333,295,373,383,378.25 - Step 5: Solve for x
x = 333,295,373,383,378.25/26,559,945.23 - Step 6: Final answer
x = 12,548,797.47
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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.