Finding the Fourth Proportional to 41,053,427.51, 56,653,880.11 and 22,215,009.65
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Solution
The fourth proportional to 41,053,427.51, 56,653,880.11 and 22,215,009.65 is: 30,656,794.56
Step by Step Solution
- Step 1: Write the proportion equation
41,053,427.51 : 56,653,880.11 = 22,215,009.65 : x - Step 2: Convert to fraction form
41,053,427.51/56,653,880.11 = 22,215,009.65/x - Step 3: Cross multiply
41,053,427.51x = 56,653,880.11 × 22,215,009.65 - Step 4: Simplify right side
41,053,427.51x = 1,258,566,493,439,690.25 - Step 5: Solve for x
x = 1,258,566,493,439,690.25/41,053,427.51 - Step 6: Final answer
x = 30,656,794.56
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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.