Finding the Fourth Proportional to 62,049,316.70, 92,952,891.98 and 48,338,263.44
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Solution
The fourth proportional to 62,049,316.70, 92,952,891.98 and 48,338,263.44 is: 72,413,067.85
Step by Step Solution
- Step 1: Write the proportion equation
62,049,316.70 : 92,952,891.98 = 48,338,263.44 : x - Step 2: Convert to fraction form
62,049,316.70/92,952,891.98 = 48,338,263.44/x - Step 3: Cross multiply
62,049,316.70x = 92,952,891.98 × 48,338,263.44 - Step 4: Simplify right side
62,049,316.70x = 4,493,181,379,797,411.50 - Step 5: Solve for x
x = 4,493,181,379,797,411.50/62,049,316.70 - Step 6: Final answer
x = 72,413,067.85
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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.