Finding the Fourth Proportional to 85,550,726.77, 118,060,034.26 and 46,392,493.09
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Solution
The fourth proportional to 85,550,726.77, 118,060,034.26 and 46,392,493.09 is: 64,021,657.45
Step by Step Solution
- Step 1: Write the proportion equation
85,550,726.77 : 118,060,034.26 = 46,392,493.09 : x - Step 2: Convert to fraction form
85,550,726.77/118,060,034.26 = 46,392,493.09/x - Step 3: Cross multiply
85,550,726.77x = 118,060,034.26 × 46,392,493.09 - Step 4: Simplify right side
85,550,726.77x = 5,477,099,323,612,214 - Step 5: Solve for x
x = 5,477,099,323,612,214/85,550,726.77 - Step 6: Final answer
x = 64,021,657.45
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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.