Finding the Fourth Proportional to 25,574,207.18, 38,385,563.29 and 15,829,342.84
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Solution
The fourth proportional to 25,574,207.18, 38,385,563.29 and 15,829,342.84 is: 23,759,025.54
Step by Step Solution
- Step 1: Write the proportion equation
25,574,207.18 : 38,385,563.29 = 15,829,342.84 : x - Step 2: Convert to fraction form
25,574,207.18/38,385,563.29 = 15,829,342.84/x - Step 3: Cross multiply
25,574,207.18x = 38,385,563.29 × 15,829,342.84 - Step 4: Simplify right side
25,574,207.18x = 607,618,241,629,317.25 - Step 5: Solve for x
x = 607,618,241,629,317.25/25,574,207.18 - Step 6: Final answer
x = 23,759,025.54
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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.