Finding the Fourth Proportional to 25,624,265.96, 35,361,485.96 and 14,021,830.42
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Solution
The fourth proportional to 25,624,265.96, 35,361,485.96 and 14,021,830.42 is: 19,350,125.39
Step by Step Solution
- Step 1: Write the proportion equation
25,624,265.96 : 35,361,485.96 = 14,021,830.42 : x - Step 2: Convert to fraction form
25,624,265.96/35,361,485.96 = 14,021,830.42/x - Step 3: Cross multiply
25,624,265.96x = 35,361,485.96 × 14,021,830.42 - Step 4: Simplify right side
25,624,265.96x = 495,832,759,371,818 - Step 5: Solve for x
x = 495,832,759,371,818/25,624,265.96 - Step 6: Final answer
x = 19,350,125.39
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1.5x scale
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.