Finding the Fourth Proportional to 29,873,343.36, 41,234,352.84 and 17,486,334.12
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Solution
The fourth proportional to 29,873,343.36, 41,234,352.84 and 17,486,334.12 is: 24,136,490.59
Step by Step Solution
- Step 1: Write the proportion equation
29,873,343.36 : 41,234,352.84 = 17,486,334.12 : x - Step 2: Convert to fraction form
29,873,343.36/41,234,352.84 = 17,486,334.12/x - Step 3: Cross multiply
29,873,343.36x = 41,234,352.84 × 17,486,334.12 - Step 4: Simplify right side
29,873,343.36x = 721,037,670,982,211 - Step 5: Solve for x
x = 721,037,670,982,211/29,873,343.36 - Step 6: Final answer
x = 24,136,490.59
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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.