Finding the Fourth Proportional to 34,880,906.41, 48,135,302.80 and 19,410,726.13
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Solution
The fourth proportional to 34,880,906.41, 48,135,302.80 and 19,410,726.13 is: 26,786,608.38
Step by Step Solution
- Step 1: Write the proportion equation
34,880,906.41 : 48,135,302.80 = 19,410,726.13 : x - Step 2: Convert to fraction form
34,880,906.41/48,135,302.80 = 19,410,726.13/x - Step 3: Cross multiply
34,880,906.41x = 48,135,302.80 × 19,410,726.13 - Step 4: Simplify right side
34,880,906.41x = 934,341,179,835,422 - Step 5: Solve for x
x = 934,341,179,835,422/34,880,906.41 - Step 6: Final answer
x = 26,786,608.38
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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.