Finding the Fourth Proportional to 35,938,183.41, 49,618,636.73 and 21,258,565.12
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Solution
The fourth proportional to 35,938,183.41, 49,618,636.73 and 21,258,565.12 is: 29,350,983.27
Step by Step Solution
- Step 1: Write the proportion equation
35,938,183.41 : 49,618,636.73 = 21,258,565.12 : x - Step 2: Convert to fraction form
35,938,183.41/49,618,636.73 = 21,258,565.12/x - Step 3: Cross multiply
35,938,183.41x = 49,618,636.73 × 21,258,565.12 - Step 4: Simplify right side
35,938,183.41x = 1,054,821,020,125,778.88 - Step 5: Solve for x
x = 1,054,821,020,125,778.88/35,938,183.41 - Step 6: Final answer
x = 29,350,983.27
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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.