Finding the Fourth Proportional to 35,900,231.04, 53,820,370.08 and 16,721,115.84
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Solution
The fourth proportional to 35,900,231.04, 53,820,370.08 and 16,721,115.84 is: 25,067,711.73
Step by Step Solution
- Step 1: Write the proportion equation
35,900,231.04 : 53,820,370.08 = 16,721,115.84 : x - Step 2: Convert to fraction form
35,900,231.04/53,820,370.08 = 16,721,115.84/x - Step 3: Cross multiply
35,900,231.04x = 53,820,370.08 × 16,721,115.84 - Step 4: Simplify right side
35,900,231.04x = 899,936,642,659,350 - Step 5: Solve for x
x = 899,936,642,659,350/35,900,231.04 - Step 6: Final answer
x = 25,067,711.73
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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.