Finding the Fourth Proportional to 73,780,714.62, 110,663,467.56 and 24,591,253.02
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Solution
The fourth proportional to 73,780,714.62, 110,663,467.56 and 24,591,253.02 is: 36,884,344.98
Step by Step Solution
- Step 1: Write the proportion equation
73,780,714.62 : 110,663,467.56 = 24,591,253.02 : x - Step 2: Convert to fraction form
73,780,714.62/110,663,467.56 = 24,591,253.02/x - Step 3: Cross multiply
73,780,714.62x = 110,663,467.56 × 24,591,253.02 - Step 4: Simplify right side
73,780,714.62x = 2,721,353,330,838,522 - Step 5: Solve for x
x = 2,721,353,330,838,522/73,780,714.62 - Step 6: Final answer
x = 36,884,344.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.