Finding the Fourth Proportional to 23,488,086.62, 32,413,492.14 and 13,035,680.48
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Solution
The fourth proportional to 23,488,086.62, 32,413,492.14 and 13,035,680.48 is: 17,989,201.66
Step by Step Solution
- Step 1: Write the proportion equation
23,488,086.62 : 32,413,492.14 = 13,035,680.48 : x - Step 2: Convert to fraction form
23,488,086.62/32,413,492.14 = 13,035,680.48/x - Step 3: Cross multiply
23,488,086.62x = 32,413,492.14 × 13,035,680.48 - Step 4: Simplify right side
23,488,086.62x = 422,531,926,778,031.44 - Step 5: Solve for x
x = 422,531,926,778,031.44/23,488,086.62 - Step 6: Final answer
x = 17,989,201.66
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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.