Finding the Fourth Proportional to 33,042,523.14, 45,588,737.99 and 19,806,870.90
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Solution
The fourth proportional to 33,042,523.14, 45,588,737.99 and 19,806,870.90 is: 27,327,521.08
Step by Step Solution
- Step 1: Write the proportion equation
33,042,523.14 : 45,588,737.99 = 19,806,870.90 : x - Step 2: Convert to fraction form
33,042,523.14/45,588,737.99 = 19,806,870.90/x - Step 3: Cross multiply
33,042,523.14x = 45,588,737.99 × 19,806,870.90 - Step 4: Simplify right side
33,042,523.14x = 902,970,247,762,821 - Step 5: Solve for x
x = 902,970,247,762,821/33,042,523.14 - Step 6: Final answer
x = 27,327,521.08
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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.