Finding the Fourth Proportional to 17,475,395.64, 26,213,070.84 and 4,695,900.48
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Solution
The fourth proportional to 17,475,395.64, 26,213,070.84 and 4,695,900.48 is: 7,043,844.64
Step by Step Solution
- Step 1: Write the proportion equation
17,475,395.64 : 26,213,070.84 = 4,695,900.48 : x - Step 2: Convert to fraction form
17,475,395.64/26,213,070.84 = 4,695,900.48/x - Step 3: Cross multiply
17,475,395.64x = 26,213,070.84 × 4,695,900.48 - Step 4: Simplify right side
17,475,395.64x = 123,093,971,939,830.02 - Step 5: Solve for x
x = 123,093,971,939,830.02/17,475,395.64 - Step 6: Final answer
x = 7,043,844.64
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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.