Finding the Fourth Proportional to 17,567,873.66, 24,243,427.76 and 9,832,913.66
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Solution
The fourth proportional to 17,567,873.66, 24,243,427.76 and 9,832,913.66 is: 13,569,287.70
Step by Step Solution
- Step 1: Write the proportion equation
17,567,873.66 : 24,243,427.76 = 9,832,913.66 : x - Step 2: Convert to fraction form
17,567,873.66/24,243,427.76 = 9,832,913.66/x - Step 3: Cross multiply
17,567,873.66x = 24,243,427.76 × 9,832,913.66 - Step 4: Simplify right side
17,567,873.66x = 238,383,531,986,527.22 - Step 5: Solve for x
x = 238,383,531,986,527.22/17,567,873.66 - Step 6: Final answer
x = 13,569,287.70
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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.