Finding the Fourth Proportional to 39,238,755.49, 58,714,181.34 and 32,745,802.58
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Solution
The fourth proportional to 39,238,755.49, 58,714,181.34 and 32,745,802.58 is: 48,998,572.12
Step by Step Solution
- Step 1: Write the proportion equation
39,238,755.49 : 58,714,181.34 = 32,745,802.58 : x - Step 2: Convert to fraction form
39,238,755.49/58,714,181.34 = 32,745,802.58/x - Step 3: Cross multiply
39,238,755.49x = 58,714,181.34 × 32,745,802.58 - Step 4: Simplify right side
39,238,755.49x = 1,922,642,990,805,959.75 - Step 5: Solve for x
x = 1,922,642,990,805,959.75/39,238,755.49 - Step 6: Final answer
x = 48,998,572.12
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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.