Finding the Fourth Proportional to 34,787,374.97, 52,163,181.70 and 18,401,471.26
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Solution
The fourth proportional to 34,787,374.97, 52,163,181.70 and 18,401,471.26 is: 27,592,748.51
Step by Step Solution
- Step 1: Write the proportion equation
34,787,374.97 : 52,163,181.70 = 18,401,471.26 : x - Step 2: Convert to fraction form
34,787,374.97/52,163,181.70 = 18,401,471.26/x - Step 3: Cross multiply
34,787,374.97x = 52,163,181.70 × 18,401,471.26 - Step 4: Simplify right side
34,787,374.97x = 959,879,288,706,296.25 - Step 5: Solve for x
x = 959,879,288,706,296.25/34,787,374.97 - Step 6: Final answer
x = 27,592,748.51
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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.