Finding the Fourth Proportional to 33,489,623.34, 46,202,490.99 and 19,351,467.81
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Solution
The fourth proportional to 33,489,623.34, 46,202,490.99 and 19,351,467.81 is: 26,697,404.39
Step by Step Solution
- Step 1: Write the proportion equation
33,489,623.34 : 46,202,490.99 = 19,351,467.81 : x - Step 2: Convert to fraction form
33,489,623.34/46,202,490.99 = 19,351,467.81/x - Step 3: Cross multiply
33,489,623.34x = 46,202,490.99 × 19,351,467.81 - Step 4: Simplify right side
33,489,623.34x = 894,086,017,134,800 - Step 5: Solve for x
x = 894,086,017,134,800/33,489,623.34 - Step 6: Final answer
x = 26,697,404.39
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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.