Finding the Fourth Proportional to 37,133,272.80, 55,681,596.72 and 15,269,658.84
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Solution
The fourth proportional to 37,133,272.80, 55,681,596.72 and 15,269,658.84 is: 22,896,957.94
Step by Step Solution
- Step 1: Write the proportion equation
37,133,272.80 : 55,681,596.72 = 15,269,658.84 : x - Step 2: Convert to fraction form
37,133,272.80/55,681,596.72 = 15,269,658.84/x - Step 3: Cross multiply
37,133,272.80x = 55,681,596.72 × 15,269,658.84 - Step 4: Simplify right side
37,133,272.80x = 850,238,985,580,863 - Step 5: Solve for x
x = 850,238,985,580,863/37,133,272.80 - Step 6: Final answer
x = 22,896,957.94
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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.