Finding the Fourth Proportional to 48,207,186.96, 66,546,272.43 and 32,547,424.92
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Solution
The fourth proportional to 48,207,186.96, 66,546,272.43 and 32,547,424.92 is: 44,929,188.82
Step by Step Solution
- Step 1: Write the proportion equation
48,207,186.96 : 66,546,272.43 = 32,547,424.92 : x - Step 2: Convert to fraction form
48,207,186.96/66,546,272.43 = 32,547,424.92/x - Step 3: Cross multiply
48,207,186.96x = 66,546,272.43 × 32,547,424.92 - Step 4: Simplify right side
48,207,186.96x = 2,165,909,805,621,291 - Step 5: Solve for x
x = 2,165,909,805,621,291/48,207,186.96 - Step 6: Final answer
x = 44,929,188.82
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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.