Finding the Fourth Proportional to 46,291,230.66, 69,388,239.24 and 15,575,146.96
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Solution
The fourth proportional to 46,291,230.66, 69,388,239.24 and 15,575,146.96 is: 23,346,366.21
Step by Step Solution
- Step 1: Write the proportion equation
46,291,230.66 : 69,388,239.24 = 15,575,146.96 : x - Step 2: Convert to fraction form
46,291,230.66/69,388,239.24 = 15,575,146.96/x - Step 3: Cross multiply
46,291,230.66x = 69,388,239.24 × 15,575,146.96 - Step 4: Simplify right side
46,291,230.66x = 1,080,732,023,458,638.75 - Step 5: Solve for x
x = 1,080,732,023,458,638.75/46,291,230.66 - Step 6: Final answer
x = 23,346,366.21
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.