Finding the Fourth Proportional to 73,902,249.54, 101,980,982.97 and 40,860,514.08
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Solution
The fourth proportional to 73,902,249.54, 101,980,982.97 and 40,860,514.08 is: 56,385,230.71
Step by Step Solution
- Step 1: Write the proportion equation
73,902,249.54 : 101,980,982.97 = 40,860,514.08 : x - Step 2: Convert to fraction form
73,902,249.54/101,980,982.97 = 40,860,514.08/x - Step 3: Cross multiply
73,902,249.54x = 101,980,982.97 × 40,860,514.08 - Step 4: Simplify right side
73,902,249.54x = 4,166,995,390,537,925 - Step 5: Solve for x
x = 4,166,995,390,537,925/73,902,249.54 - Step 6: Final answer
x = 56,385,230.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.