Finding the Fourth Proportional to 26,241,354.39, 36,220,271.82 and 15,231,651.09
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Solution
The fourth proportional to 26,241,354.39, 36,220,271.82 and 15,231,651.09 is: 21,023,859.31
Step by Step Solution
- Step 1: Write the proportion equation
26,241,354.39 : 36,220,271.82 = 15,231,651.09 : x - Step 2: Convert to fraction form
26,241,354.39/36,220,271.82 = 15,231,651.09/x - Step 3: Cross multiply
26,241,354.39x = 36,220,271.82 × 15,231,651.09 - Step 4: Simplify right side
26,241,354.39x = 551,694,542,747,199.31 - Step 5: Solve for x
x = 551,694,542,747,199.31/26,241,354.39 - Step 6: Final answer
x = 21,023,859.31
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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.