Finding the Fourth Proportional to 58,544,602.82, 80,791,646.84 and 32,078,751.05
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Solution
The fourth proportional to 58,544,602.82, 80,791,646.84 and 32,078,751.05 is: 44,268,728.47
Step by Step Solution
- Step 1: Write the proportion equation
58,544,602.82 : 80,791,646.84 = 32,078,751.05 : x - Step 2: Convert to fraction form
58,544,602.82/80,791,646.84 = 32,078,751.05/x - Step 3: Cross multiply
58,544,602.82x = 80,791,646.84 × 32,078,751.05 - Step 4: Simplify right side
58,544,602.82x = 2,591,695,125,899,879.50 - Step 5: Solve for x
x = 2,591,695,125,899,879.50/58,544,602.82 - Step 6: Final answer
x = 44,268,728.47
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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.