Finding the Fourth Proportional to 17,562,550.41, 24,235,148.92 and 9,721,532.12
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Solution
The fourth proportional to 17,562,550.41, 24,235,148.92 and 9,721,532.12 is: 13,415,066.32
Step by Step Solution
- Step 1: Write the proportion equation
17,562,550.41 : 24,235,148.92 = 9,721,532.12 : x - Step 2: Convert to fraction form
17,562,550.41/24,235,148.92 = 9,721,532.12/x - Step 3: Cross multiply
17,562,550.41x = 24,235,148.92 × 9,721,532.12 - Step 4: Simplify right side
17,562,550.41x = 235,602,778,531,501.91 - Step 5: Solve for x
x = 235,602,778,531,501.91/17,562,550.41 - Step 6: Final answer
x = 13,415,066.32
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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.