Finding the Fourth Proportional to 48,014,844.26, 66,262,091.06 and 29,426,392.44
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Solution
The fourth proportional to 48,014,844.26, 66,262,091.06 and 29,426,392.44 is: 40,609,405.82
Step by Step Solution
- Step 1: Write the proportion equation
48,014,844.26 : 66,262,091.06 = 29,426,392.44 : x - Step 2: Convert to fraction form
48,014,844.26/66,262,091.06 = 29,426,392.44/x - Step 3: Cross multiply
48,014,844.26x = 66,262,091.06 × 29,426,392.44 - Step 4: Simplify right side
48,014,844.26x = 1,949,854,295,500,141.75 - Step 5: Solve for x
x = 1,949,854,295,500,141.75/48,014,844.26 - Step 6: Final answer
x = 40,609,405.82
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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.