Finding the Fourth Proportional to 26,374,285.26, 39,529,540.62 and 13,587,814.80
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Solution
The fourth proportional to 26,374,285.26, 39,529,540.62 and 13,587,814.80 is: 20,365,294.14
Step by Step Solution
- Step 1: Write the proportion equation
26,374,285.26 : 39,529,540.62 = 13,587,814.80 : x - Step 2: Convert to fraction form
26,374,285.26/39,529,540.62 = 13,587,814.80/x - Step 3: Cross multiply
26,374,285.26x = 39,529,540.62 × 13,587,814.80 - Step 4: Simplify right side
26,374,285.26x = 537,120,077,073,637.19 - Step 5: Solve for x
x = 537,120,077,073,637.19/26,374,285.26 - Step 6: Final answer
x = 20,365,294.14
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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.