Finding the Fourth Proportional to 44,292,081.30, 66,438,121.95 and 17,365,737.30
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Solution
The fourth proportional to 44,292,081.30, 66,438,121.95 and 17,365,737.30 is: 26,048,605.95
Step by Step Solution
- Step 1: Write the proportion equation
44,292,081.30 : 66,438,121.95 = 17,365,737.30 : x - Step 2: Convert to fraction form
44,292,081.30/66,438,121.95 = 17,365,737.30/x - Step 3: Cross multiply
44,292,081.30x = 66,438,121.95 × 17,365,737.30 - Step 4: Simplify right side
44,292,081.30x = 1,153,746,972,489,063.75 - Step 5: Solve for x
x = 1,153,746,972,489,063.75/44,292,081.30 - Step 6: Final answer
x = 26,048,605.95
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1.5x scale
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.