Finding the Fourth Proportional to 67,764,691.08, 93,515,202.54 and 36,824,793.84
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Solution
The fourth proportional to 67,764,691.08, 93,515,202.54 and 36,824,793.84 is: 50,818,176.83
Step by Step Solution
- Step 1: Write the proportion equation
67,764,691.08 : 93,515,202.54 = 36,824,793.84 : x - Step 2: Convert to fraction form
67,764,691.08/93,515,202.54 = 36,824,793.84/x - Step 3: Cross multiply
67,764,691.08x = 93,515,202.54 × 36,824,793.84 - Step 4: Simplify right side
67,764,691.08x = 3,443,678,054,441,345 - Step 5: Solve for x
x = 3,443,678,054,441,345/67,764,691.08 - Step 6: Final answer
x = 50,818,176.83
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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.