Finding the Fourth Proportional to 33,717,044.75, 46,529,521.20 and 18,247,129.40
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Solution
The fourth proportional to 33,717,044.75, 46,529,521.20 and 18,247,129.40 is: 25,181,038.28
Step by Step Solution
- Step 1: Write the proportion equation
33,717,044.75 : 46,529,521.20 = 18,247,129.40 : x - Step 2: Convert to fraction form
33,717,044.75/46,529,521.20 = 18,247,129.40/x - Step 3: Cross multiply
33,717,044.75x = 46,529,521.20 × 18,247,129.40 - Step 4: Simplify right side
33,717,044.75x = 849,030,194,372,767.12 - Step 5: Solve for x
x = 849,030,194,372,767.12/33,717,044.75 - Step 6: Final answer
x = 25,181,038.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.