Finding the Fourth Proportional to 41,573,567.16, 57,343,056.30 and 27,106,474.68
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Solution
The fourth proportional to 41,573,567.16, 57,343,056.30 and 27,106,474.68 is: 37,388,374.63
Step by Step Solution
- Step 1: Write the proportion equation
41,573,567.16 : 57,343,056.30 = 27,106,474.68 : x - Step 2: Convert to fraction form
41,573,567.16/57,343,056.30 = 27,106,474.68/x - Step 3: Cross multiply
41,573,567.16x = 57,343,056.30 × 27,106,474.68 - Step 4: Simplify right side
41,573,567.16x = 1,554,368,103,669,764.50 - Step 5: Solve for x
x = 1,554,368,103,669,764.50/41,573,567.16 - Step 6: Final answer
x = 37,388,374.63
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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.