Finding the Fourth Proportional to 23,273,211.66, 32,117,031.86 and 13,489,330.92
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Solution
The fourth proportional to 23,273,211.66, 32,117,031.86 and 13,489,330.92 is: 18,615,276.53
Step by Step Solution
- Step 1: Write the proportion equation
23,273,211.66 : 32,117,031.86 = 13,489,330.92 : x - Step 2: Convert to fraction form
23,273,211.66/32,117,031.86 = 13,489,330.92/x - Step 3: Cross multiply
23,273,211.66x = 32,117,031.86 × 13,489,330.92 - Step 4: Simplify right side
23,273,211.66x = 433,237,270,860,276.44 - Step 5: Solve for x
x = 433,237,270,860,276.44/23,273,211.66 - Step 6: Final answer
x = 18,615,276.53
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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.