Finding the Fourth Proportional to 33,888,851.21, 46,785,819.35 and 25,926,413.07
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Solution
The fourth proportional to 33,888,851.21, 46,785,819.35 and 25,926,413.07 is: 35,793,142.44
Step by Step Solution
- Step 1: Write the proportion equation
33,888,851.21 : 46,785,819.35 = 25,926,413.07 : x - Step 2: Convert to fraction form
33,888,851.21/46,785,819.35 = 25,926,413.07/x - Step 3: Cross multiply
33,888,851.21x = 46,785,819.35 × 25,926,413.07 - Step 4: Simplify right side
33,888,851.21x = 1,212,988,478,156,866.75 - Step 5: Solve for x
x = 1,212,988,478,156,866.75/33,888,851.21 - Step 6: Final answer
x = 35,793,142.44
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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.