Finding the Fourth Proportional to 58,739,684.77, 81,062,115.08 and 32,279,683.62
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Solution
The fourth proportional to 58,739,684.77, 81,062,115.08 and 32,279,683.62 is: 44,546,705.32
Step by Step Solution
- Step 1: Write the proportion equation
58,739,684.77 : 81,062,115.08 = 32,279,683.62 : x - Step 2: Convert to fraction form
58,739,684.77/81,062,115.08 = 32,279,683.62/x - Step 3: Cross multiply
58,739,684.77x = 81,062,115.08 × 32,279,683.62 - Step 4: Simplify right side
58,739,684.77x = 2,616,659,428,189,033 - Step 5: Solve for x
x = 2,616,659,428,189,033/58,739,684.77 - Step 6: Final answer
x = 44,546,705.32
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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.