Finding the Fourth Proportional to 92,590,451.88, 138,889,516.01 and 37,964,517.23
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Solution
The fourth proportional to 92,590,451.88, 138,889,516.01 and 37,964,517.23 is: 56,948,349.59
Step by Step Solution
- Step 1: Write the proportion equation
92,590,451.88 : 138,889,516.01 = 37,964,517.23 : x - Step 2: Convert to fraction form
92,590,451.88/138,889,516.01 = 37,964,517.23/x - Step 3: Cross multiply
92,590,451.88x = 138,889,516.01 × 37,964,517.23 - Step 4: Simplify right side
92,590,451.88x = 5,272,873,422,743,736 - Step 5: Solve for x
x = 5,272,873,422,743,736/92,590,451.88 - Step 6: Final answer
x = 56,948,349.59
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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.