Finding the Fourth Proportional to 19,582,022.48, 29,354,771.44 and 6,619,153.84
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Solution
The fourth proportional to 19,582,022.48, 29,354,771.44 and 6,619,153.84 is: 9,922,557.71
Step by Step Solution
- Step 1: Write the proportion equation
19,582,022.48 : 29,354,771.44 = 6,619,153.84 : x - Step 2: Convert to fraction form
19,582,022.48/29,354,771.44 = 6,619,153.84/x - Step 3: Cross multiply
19,582,022.48x = 29,354,771.44 × 6,619,153.84 - Step 4: Simplify right side
19,582,022.48x = 194,303,748,099,398.34 - Step 5: Solve for x
x = 194,303,748,099,398.34/19,582,022.48 - Step 6: Final answer
x = 9,922,557.71
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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.