Finding the Fourth Proportional to 73,544,218.80, 110,316,328.20 and 19,691,530.80
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Solution
The fourth proportional to 73,544,218.80, 110,316,328.20 and 19,691,530.80 is: 29,537,296.20
Step by Step Solution
- Step 1: Write the proportion equation
73,544,218.80 : 110,316,328.20 = 19,691,530.80 : x - Step 2: Convert to fraction form
73,544,218.80/110,316,328.20 = 19,691,530.80/x - Step 3: Cross multiply
73,544,218.80x = 110,316,328.20 × 19,691,530.80 - Step 4: Simplify right side
73,544,218.80x = 2,172,297,374,493,208.75 - Step 5: Solve for x
x = 2,172,297,374,493,208.75/73,544,218.80 - Step 6: Final answer
x = 29,537,296.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.